Home / 21,554,744.30-32,344,558.05-8,092,933.10

Finding the Fourth Proportional to 21,554,744.30, 32,344,558.05 and 8,092,933.10

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Solution

The fourth proportional to 21,554,744.30, 32,344,558.05 and 8,092,933.10 is: 12,144,070.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,554,744.30 : 32,344,558.05 = 8,092,933.10 : x
  2. Step 2: Convert to fraction form
    21,554,744.30/32,344,558.05 = 8,092,933.10/x
  3. Step 3: Cross multiply
    21,554,744.30x = 32,344,558.05 × 8,092,933.10
  4. Step 4: Simplify right side
    21,554,744.30x = 261,762,344,447,716.44
  5. Step 5: Solve for x
    x = 261,762,344,447,716.44/21,554,744.30
  6. Step 6: Final answer
    x = 12,144,070.97

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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.