Home / 21,734,605.20-32,573,914.20-16,660,765.20

Finding the Fourth Proportional to 21,734,605.20, 32,573,914.20 and 16,660,765.20

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Solution

The fourth proportional to 21,734,605.20, 32,573,914.20 and 16,660,765.20 is: 24,969,689.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,734,605.20 : 32,573,914.20 = 16,660,765.20 : x
  2. Step 2: Convert to fraction form
    21,734,605.20/32,573,914.20 = 16,660,765.20/x
  3. Step 3: Cross multiply
    21,734,605.20x = 32,573,914.20 × 16,660,765.20
  4. Step 4: Simplify right side
    21,734,605.20x = 542,706,336,131,145.81
  5. Step 5: Solve for x
    x = 542,706,336,131,145.81/21,734,605.20
  6. Step 6: Final answer
    x = 24,969,689.17

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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.