Home / 48,457.74-72,685.70-26,411.42

Finding the Fourth Proportional to 48,457.74, 72,685.70 and 26,411.42

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Solution

The fourth proportional to 48,457.74, 72,685.70 and 26,411.42 is: 39,616.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,457.74 : 72,685.70 = 26,411.42 : x
  2. Step 2: Convert to fraction form
    48,457.74/72,685.70 = 26,411.42/x
  3. Step 3: Cross multiply
    48,457.74x = 72,685.70 × 26,411.42
  4. Step 4: Simplify right side
    48,457.74x = 1,919,732,055.21
  5. Step 5: Solve for x
    x = 1,919,732,055.21/48,457.74
  6. Step 6: Final answer
    x = 39,616.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.