Home / 29,146,998.30-43,720,497.45-13,997,276.70

Finding the Fourth Proportional to 29,146,998.30, 43,720,497.45 and 13,997,276.70

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Solution

The fourth proportional to 29,146,998.30, 43,720,497.45 and 13,997,276.70 is: 20,995,915.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,146,998.30 : 43,720,497.45 = 13,997,276.70 : x
  2. Step 2: Convert to fraction form
    29,146,998.30/43,720,497.45 = 13,997,276.70/x
  3. Step 3: Cross multiply
    29,146,998.30x = 43,720,497.45 × 13,997,276.70
  4. Step 4: Simplify right side
    29,146,998.30x = 611,967,900,269,294.38
  5. Step 5: Solve for x
    x = 611,967,900,269,294.38/29,146,998.30
  6. Step 6: Final answer
    x = 20,995,915.05

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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.