Home / 62,060,489.20-85,602,436.77-38,815,259.86

Finding the Fourth Proportional to 62,060,489.20, 85,602,436.77 and 38,815,259.86

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Solution

The fourth proportional to 62,060,489.20, 85,602,436.77 and 38,815,259.86 is: 53,539,391.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,060,489.20 : 85,602,436.77 = 38,815,259.86 : x
  2. Step 2: Convert to fraction form
    62,060,489.20/85,602,436.77 = 38,815,259.86/x
  3. Step 3: Cross multiply
    62,060,489.20x = 85,602,436.77 × 38,815,259.86
  4. Step 4: Simplify right side
    62,060,489.20x = 3,322,680,827,876,769
  5. Step 5: Solve for x
    x = 3,322,680,827,876,769/62,060,489.20
  6. Step 6: Final answer
    x = 53,539,391.50

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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.