Home / 21,704,724.30-32,561,752.05-6,560,186.70

Finding the Fourth Proportional to 21,704,724.30, 32,561,752.05 and 6,560,186.70

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Solution

The fourth proportional to 21,704,724.30, 32,561,752.05 and 6,560,186.70 is: 9,841,690.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,704,724.30 : 32,561,752.05 = 6,560,186.70 : x
  2. Step 2: Convert to fraction form
    21,704,724.30/32,561,752.05 = 6,560,186.70/x
  3. Step 3: Cross multiply
    21,704,724.30x = 32,561,752.05 × 6,560,186.70
  4. Step 4: Simplify right side
    21,704,724.30x = 213,611,172,727,107.75
  5. Step 5: Solve for x
    x = 213,611,172,727,107.75/21,704,724.30
  6. Step 6: Final answer
    x = 9,841,690.21

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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.