Home / 21,713,233.20-32,569,849.80-11,074,282.80

Finding the Fourth Proportional to 21,713,233.20, 32,569,849.80 and 11,074,282.80

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Solution

The fourth proportional to 21,713,233.20, 32,569,849.80 and 11,074,282.80 is: 16,611,424.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,713,233.20 : 32,569,849.80 = 11,074,282.80 : x
  2. Step 2: Convert to fraction form
    21,713,233.20/32,569,849.80 = 11,074,282.80/x
  3. Step 3: Cross multiply
    21,713,233.20x = 32,569,849.80 × 11,074,282.80
  4. Step 4: Simplify right side
    21,713,233.20x = 360,687,727,438,723.50
  5. Step 5: Solve for x
    x = 360,687,727,438,723.50/21,713,233.20
  6. Step 6: Final answer
    x = 16,611,424.20

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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.