Home / 62,423,999.20-93,635,998.80-42,016,664.80

Finding the Fourth Proportional to 62,423,999.20, 93,635,998.80 and 42,016,664.80

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Solution

The fourth proportional to 62,423,999.20, 93,635,998.80 and 42,016,664.80 is: 63,024,997.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,423,999.20 : 93,635,998.80 = 42,016,664.80 : x
  2. Step 2: Convert to fraction form
    62,423,999.20/93,635,998.80 = 42,016,664.80/x
  3. Step 3: Cross multiply
    62,423,999.20x = 93,635,998.80 × 42,016,664.80
  4. Step 4: Simplify right side
    62,423,999.20x = 3,934,272,374,792,802
  5. Step 5: Solve for x
    x = 3,934,272,374,792,802/62,423,999.20
  6. Step 6: Final answer
    x = 63,024,997.20

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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.