Home / 29,146,572.80-43,719,859.20-13,996,851.20

Finding the Fourth Proportional to 29,146,572.80, 43,719,859.20 and 13,996,851.20

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Solution

The fourth proportional to 29,146,572.80, 43,719,859.20 and 13,996,851.20 is: 20,995,276.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,146,572.80 : 43,719,859.20 = 13,996,851.20 : x
  2. Step 2: Convert to fraction form
    29,146,572.80/43,719,859.20 = 13,996,851.20/x
  3. Step 3: Cross multiply
    29,146,572.80x = 43,719,859.20 × 13,996,851.20
  4. Step 4: Simplify right side
    29,146,572.80x = 611,940,363,707,351
  5. Step 5: Solve for x
    x = 611,940,363,707,351/29,146,572.80
  6. Step 6: Final answer
    x = 20,995,276.80

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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.