Home / 22,699,716.80-34,049,575.20-21,467,998.40

Finding the Fourth Proportional to 22,699,716.80, 34,049,575.20 and 21,467,998.40

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Solution

The fourth proportional to 22,699,716.80, 34,049,575.20 and 21,467,998.40 is: 32,201,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,699,716.80 : 34,049,575.20 = 21,467,998.40 : x
  2. Step 2: Convert to fraction form
    22,699,716.80/34,049,575.20 = 21,467,998.40/x
  3. Step 3: Cross multiply
    22,699,716.80x = 34,049,575.20 × 21,467,998.40
  4. Step 4: Simplify right side
    22,699,716.80x = 730,976,225,914,279.75
  5. Step 5: Solve for x
    x = 730,976,225,914,279.75/22,699,716.80
  6. Step 6: Final answer
    x = 32,201,997.60

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Similar ratio
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1.5x scale

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.