Home / 29,044,061.40-43,566,092.10-20,981,904.60

Finding the Fourth Proportional to 29,044,061.40, 43,566,092.10 and 20,981,904.60

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Solution

The fourth proportional to 29,044,061.40, 43,566,092.10 and 20,981,904.60 is: 31,472,856.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,044,061.40 : 43,566,092.10 = 20,981,904.60 : x
  2. Step 2: Convert to fraction form
    29,044,061.40/43,566,092.10 = 20,981,904.60/x
  3. Step 3: Cross multiply
    29,044,061.40x = 43,566,092.10 × 20,981,904.60
  4. Step 4: Simplify right side
    29,044,061.40x = 914,099,588,237,013.75
  5. Step 5: Solve for x
    x = 914,099,588,237,013.75/29,044,061.40
  6. Step 6: Final answer
    x = 31,472,856.90

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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.