Home / 40,499,267.40-60,748,901.10-12,132,419.40

Finding the Fourth Proportional to 40,499,267.40, 60,748,901.10 and 12,132,419.40

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Solution

The fourth proportional to 40,499,267.40, 60,748,901.10 and 12,132,419.40 is: 18,198,629.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,499,267.40 : 60,748,901.10 = 12,132,419.40 : x
  2. Step 2: Convert to fraction form
    40,499,267.40/60,748,901.10 = 12,132,419.40/x
  3. Step 3: Cross multiply
    40,499,267.40x = 60,748,901.10 × 12,132,419.40
  4. Step 4: Simplify right side
    40,499,267.40x = 737,031,146,234,321.38
  5. Step 5: Solve for x
    x = 737,031,146,234,321.38/40,499,267.40
  6. Step 6: Final answer
    x = 18,198,629.10

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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.