Home / 29,304,363.21-43,965,139.72-13,126,715.97

Finding the Fourth Proportional to 29,304,363.21, 43,965,139.72 and 13,126,715.97

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Solution

The fourth proportional to 29,304,363.21, 43,965,139.72 and 13,126,715.97 is: 19,693,923.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,304,363.21 : 43,965,139.72 = 13,126,715.97 : x
  2. Step 2: Convert to fraction form
    29,304,363.21/43,965,139.72 = 13,126,715.97/x
  3. Step 3: Cross multiply
    29,304,363.21x = 43,965,139.72 × 13,126,715.97
  4. Step 4: Simplify right side
    29,304,363.21x = 577,117,901,685,805.38
  5. Step 5: Solve for x
    x = 577,117,901,685,805.38/29,304,363.21
  6. Step 6: Final answer
    x = 19,693,923.99

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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.