Home / 21,981,702.30-32,972,553.45-10,037,766.30

Finding the Fourth Proportional to 21,981,702.30, 32,972,553.45 and 10,037,766.30

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Solution

The fourth proportional to 21,981,702.30, 32,972,553.45 and 10,037,766.30 is: 15,056,649.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,981,702.30 : 32,972,553.45 = 10,037,766.30 : x
  2. Step 2: Convert to fraction form
    21,981,702.30/32,972,553.45 = 10,037,766.30/x
  3. Step 3: Cross multiply
    21,981,702.30x = 32,972,553.45 × 10,037,766.30
  4. Step 4: Simplify right side
    21,981,702.30x = 330,970,785,845,358.75
  5. Step 5: Solve for x
    x = 330,970,785,845,358.75/21,981,702.30
  6. Step 6: Final answer
    x = 15,056,649.45

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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.