Home / 62,208,007.20-93,312,010.80-42,998,176.80

Finding the Fourth Proportional to 62,208,007.20, 93,312,010.80 and 42,998,176.80

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Solution

The fourth proportional to 62,208,007.20, 93,312,010.80 and 42,998,176.80 is: 64,497,265.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,007.20 : 93,312,010.80 = 42,998,176.80 : x
  2. Step 2: Convert to fraction form
    62,208,007.20/93,312,010.80 = 42,998,176.80/x
  3. Step 3: Cross multiply
    62,208,007.20x = 93,312,010.80 × 42,998,176.80
  4. Step 4: Simplify right side
    62,208,007.20x = 4,012,246,337,941,909
  5. Step 5: Solve for x
    x = 4,012,246,337,941,909/62,208,007.20
  6. Step 6: Final answer
    x = 64,497,265.20

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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.