Home / 15,131,844.40-22,697,766.60-13,962,674.20

Finding the Fourth Proportional to 15,131,844.40, 22,697,766.60 and 13,962,674.20

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Solution

The fourth proportional to 15,131,844.40, 22,697,766.60 and 13,962,674.20 is: 20,944,011.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,131,844.40 : 22,697,766.60 = 13,962,674.20 : x
  2. Step 2: Convert to fraction form
    15,131,844.40/22,697,766.60 = 13,962,674.20/x
  3. Step 3: Cross multiply
    15,131,844.40x = 22,697,766.60 × 13,962,674.20
  4. Step 4: Simplify right side
    15,131,844.40x = 316,921,520,103,441.75
  5. Step 5: Solve for x
    x = 316,921,520,103,441.75/15,131,844.40
  6. Step 6: Final answer
    x = 20,944,011.30

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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.