Home / 73,935,331.20-101,996,811.90-47,838,355.92

Finding the Fourth Proportional to 73,935,331.20, 101,996,811.90 and 47,838,355.92

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Solution

The fourth proportional to 73,935,331.20, 101,996,811.90 and 47,838,355.92 is: 65,994,967.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,935,331.20 : 101,996,811.90 = 47,838,355.92 : x
  2. Step 2: Convert to fraction form
    73,935,331.20/101,996,811.90 = 47,838,355.92/x
  3. Step 3: Cross multiply
    73,935,331.20x = 101,996,811.90 × 47,838,355.92
  4. Step 4: Simplify right side
    73,935,331.20x = 4,879,359,790,377,492
  5. Step 5: Solve for x
    x = 4,879,359,790,377,492/73,935,331.20
  6. Step 6: Final answer
    x = 65,994,967.65

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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.