Home / 29,146,609.30-43,719,913.95-13,996,887.70

Finding the Fourth Proportional to 29,146,609.30, 43,719,913.95 and 13,996,887.70

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Solution

The fourth proportional to 29,146,609.30, 43,719,913.95 and 13,996,887.70 is: 20,995,331.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,146,609.30 : 43,719,913.95 = 13,996,887.70 : x
  2. Step 2: Convert to fraction form
    29,146,609.30/43,719,913.95 = 13,996,887.70/x
  3. Step 3: Cross multiply
    29,146,609.30x = 43,719,913.95 × 13,996,887.70
  4. Step 4: Simplify right side
    29,146,609.30x = 611,942,725,811,813.38
  5. Step 5: Solve for x
    x = 611,942,725,811,813.38/29,146,609.30
  6. Step 6: Final answer
    x = 20,995,331.55

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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.