Home / 21,799,963.20-32,671,951.20-16,726,123.20

Finding the Fourth Proportional to 21,799,963.20, 32,671,951.20 and 16,726,123.20

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Solution

The fourth proportional to 21,799,963.20, 32,671,951.20 and 16,726,123.20 is: 25,067,706.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,799,963.20 : 32,671,951.20 = 16,726,123.20 : x
  2. Step 2: Convert to fraction form
    21,799,963.20/32,671,951.20 = 16,726,123.20/x
  3. Step 3: Cross multiply
    21,799,963.20x = 32,671,951.20 × 16,726,123.20
  4. Step 4: Simplify right side
    21,799,963.20x = 546,475,080,955,587.81
  5. Step 5: Solve for x
    x = 546,475,080,955,587.81/21,799,963.20
  6. Step 6: Final answer
    x = 25,067,706.58

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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.