Home / 64,476,924.20-96,659,399.10-38,890,773.80

Finding the Fourth Proportional to 64,476,924.20, 96,659,399.10 and 38,890,773.80

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Solution

The fourth proportional to 64,476,924.20, 96,659,399.10 and 38,890,773.80 is: 58,302,390.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,476,924.20 : 96,659,399.10 = 38,890,773.80 : x
  2. Step 2: Convert to fraction form
    64,476,924.20/96,659,399.10 = 38,890,773.80/x
  3. Step 3: Cross multiply
    64,476,924.20x = 96,659,399.10 × 38,890,773.80
  4. Step 4: Simplify right side
    64,476,924.20x = 3,759,158,826,042,023
  5. Step 5: Solve for x
    x = 3,759,158,826,042,023/64,476,924.20
  6. Step 6: Final answer
    x = 58,302,390.70

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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.