Home / 21,952,891.40-32,929,337.10-6,808,353.80

Finding the Fourth Proportional to 21,952,891.40, 32,929,337.10 and 6,808,353.80

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Solution

The fourth proportional to 21,952,891.40, 32,929,337.10 and 6,808,353.80 is: 10,212,530.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,952,891.40 : 32,929,337.10 = 6,808,353.80 : x
  2. Step 2: Convert to fraction form
    21,952,891.40/32,929,337.10 = 6,808,353.80/x
  3. Step 3: Cross multiply
    21,952,891.40x = 32,929,337.10 × 6,808,353.80
  4. Step 4: Simplify right side
    21,952,891.40x = 224,194,577,376,265.97
  5. Step 5: Solve for x
    x = 224,194,577,376,265.97/21,952,891.40
  6. Step 6: Final answer
    x = 10,212,530.70

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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.