Home / 21,761,808.70-32,643,941.85-6,616,234.30

Finding the Fourth Proportional to 21,761,808.70, 32,643,941.85 and 6,616,234.30

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Solution

The fourth proportional to 21,761,808.70, 32,643,941.85 and 6,616,234.30 is: 9,924,725.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,761,808.70 : 32,643,941.85 = 6,616,234.30 : x
  2. Step 2: Convert to fraction form
    21,761,808.70/32,643,941.85 = 6,616,234.30/x
  3. Step 3: Cross multiply
    21,761,808.70x = 32,643,941.85 × 6,616,234.30
  4. Step 4: Simplify right side
    21,761,808.70x = 215,979,967,755,175.47
  5. Step 5: Solve for x
    x = 215,979,967,755,175.47/21,761,808.70
  6. Step 6: Final answer
    x = 9,924,725.04

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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.