Home / 62,247,711.20-93,476,542.80-52,002,053.60

Finding the Fourth Proportional to 62,247,711.20, 93,476,542.80 and 52,002,053.60

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Solution

The fourth proportional to 62,247,711.20, 93,476,542.80 and 52,002,053.60 is: 78,090,777.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,247,711.20 : 93,476,542.80 = 52,002,053.60 : x
  2. Step 2: Convert to fraction form
    62,247,711.20/93,476,542.80 = 52,002,053.60/x
  3. Step 3: Cross multiply
    62,247,711.20x = 93,476,542.80 × 52,002,053.60
  4. Step 4: Simplify right side
    62,247,711.20x = 4,860,972,189,028,294
  5. Step 5: Solve for x
    x = 4,860,972,189,028,294/62,247,711.20
  6. Step 6: Final answer
    x = 78,090,777.88

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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.