Home / 21,746,445.20-32,591,674.20-16,672,605.20

Finding the Fourth Proportional to 21,746,445.20, 32,591,674.20 and 16,672,605.20

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Solution

The fourth proportional to 21,746,445.20, 32,591,674.20 and 16,672,605.20 is: 24,987,445.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,746,445.20 : 32,591,674.20 = 16,672,605.20 : x
  2. Step 2: Convert to fraction form
    21,746,445.20/32,591,674.20 = 16,672,605.20/x
  3. Step 3: Cross multiply
    21,746,445.20x = 32,591,674.20 × 16,672,605.20
  4. Step 4: Simplify right side
    21,746,445.20x = 543,388,116,743,625.81
  5. Step 5: Solve for x
    x = 543,388,116,743,625.81/21,746,445.20
  6. Step 6: Final answer
    x = 24,987,445.61

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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.