Home / 21,761,726.20-32,643,818.10-6,616,151.80

Finding the Fourth Proportional to 21,761,726.20, 32,643,818.10 and 6,616,151.80

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Solution

The fourth proportional to 21,761,726.20, 32,643,818.10 and 6,616,151.80 is: 9,924,601.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,761,726.20 : 32,643,818.10 = 6,616,151.80 : x
  2. Step 2: Convert to fraction form
    21,761,726.20/32,643,818.10 = 6,616,151.80/x
  3. Step 3: Cross multiply
    21,761,726.20x = 32,643,818.10 × 6,616,151.80
  4. Step 4: Simplify right side
    21,761,726.20x = 215,976,455,881,187.59
  5. Step 5: Solve for x
    x = 215,976,455,881,187.59/21,761,726.20
  6. Step 6: Final answer
    x = 9,924,601.29

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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.