Home / 29,146,617.80-43,719,926.70-13,996,896.20

Finding the Fourth Proportional to 29,146,617.80, 43,719,926.70 and 13,996,896.20

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Solution

The fourth proportional to 29,146,617.80, 43,719,926.70 and 13,996,896.20 is: 20,995,344.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,146,617.80 : 43,719,926.70 = 13,996,896.20 : x
  2. Step 2: Convert to fraction form
    29,146,617.80/43,719,926.70 = 13,996,896.20/x
  3. Step 3: Cross multiply
    29,146,617.80x = 43,719,926.70 × 13,996,896.20
  4. Step 4: Simplify right side
    29,146,617.80x = 611,943,275,891,508.50
  5. Step 5: Solve for x
    x = 611,943,275,891,508.50/29,146,617.80
  6. Step 6: Final answer
    x = 20,995,344.30

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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.