Home / 62,013,213.90-93,019,820.85-40,472,138.70

Finding the Fourth Proportional to 62,013,213.90, 93,019,820.85 and 40,472,138.70

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Solution

The fourth proportional to 62,013,213.90, 93,019,820.85 and 40,472,138.70 is: 60,708,208.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,013,213.90 : 93,019,820.85 = 40,472,138.70 : x
  2. Step 2: Convert to fraction form
    62,013,213.90/93,019,820.85 = 40,472,138.70/x
  3. Step 3: Cross multiply
    62,013,213.90x = 93,019,820.85 × 40,472,138.70
  4. Step 4: Simplify right side
    62,013,213.90x = 3,764,711,091,290,352
  5. Step 5: Solve for x
    x = 3,764,711,091,290,352/62,013,213.90
  6. Step 6: Final answer
    x = 60,708,208.05

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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.