Home / 62,060,488.20-85,602,435.39-38,815,258.86

Finding the Fourth Proportional to 62,060,488.20, 85,602,435.39 and 38,815,258.86

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Solution

The fourth proportional to 62,060,488.20, 85,602,435.39 and 38,815,258.86 is: 53,539,390.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,060,488.20 : 85,602,435.39 = 38,815,258.86 : x
  2. Step 2: Convert to fraction form
    62,060,488.20/85,602,435.39 = 38,815,258.86/x
  3. Step 3: Cross multiply
    62,060,488.20x = 85,602,435.39 × 38,815,258.86
  4. Step 4: Simplify right side
    62,060,488.20x = 3,322,680,688,709,275
  5. Step 5: Solve for x
    x = 3,322,680,688,709,275/62,060,488.20
  6. Step 6: Final answer
    x = 53,539,390.12

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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.