Home / 60,391,520.38-83,342,657.46-34,288,466.86

Finding the Fourth Proportional to 60,391,520.38, 83,342,657.46 and 34,288,466.86

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Solution

The fourth proportional to 60,391,520.38, 83,342,657.46 and 34,288,466.86 is: 47,319,423.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,391,520.38 : 83,342,657.46 = 34,288,466.86 : x
  2. Step 2: Convert to fraction form
    60,391,520.38/83,342,657.46 = 34,288,466.86/x
  3. Step 3: Cross multiply
    60,391,520.38x = 83,342,657.46 × 34,288,466.86
  4. Step 4: Simplify right side
    60,391,520.38x = 2,857,691,948,341,541.50
  5. Step 5: Solve for x
    x = 2,857,691,948,341,541.50/60,391,520.38
  6. Step 6: Final answer
    x = 47,319,423.83

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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.