Home / 48,687,224.12-67,188,369.90-28,061,998.92

Finding the Fourth Proportional to 48,687,224.12, 67,188,369.90 and 28,061,998.92

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Solution

The fourth proportional to 48,687,224.12, 67,188,369.90 and 28,061,998.92 is: 38,725,558.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,687,224.12 : 67,188,369.90 = 28,061,998.92 : x
  2. Step 2: Convert to fraction form
    48,687,224.12/67,188,369.90 = 28,061,998.92/x
  3. Step 3: Cross multiply
    48,687,224.12x = 67,188,369.90 × 28,061,998.92
  4. Step 4: Simplify right side
    48,687,224.12x = 1,885,439,963,570,360.75
  5. Step 5: Solve for x
    x = 1,885,439,963,570,360.75/48,687,224.12
  6. Step 6: Final answer
    x = 38,725,558.86

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.