Home / 15,131,883.40-22,697,825.10-13,962,713.20

Finding the Fourth Proportional to 15,131,883.40, 22,697,825.10 and 13,962,713.20

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Solution

The fourth proportional to 15,131,883.40, 22,697,825.10 and 13,962,713.20 is: 20,944,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,131,883.40 : 22,697,825.10 = 13,962,713.20 : x
  2. Step 2: Convert to fraction form
    15,131,883.40/22,697,825.10 = 13,962,713.20/x
  3. Step 3: Cross multiply
    15,131,883.40x = 22,697,825.10 × 13,962,713.20
  4. Step 4: Simplify right side
    15,131,883.40x = 316,923,222,135,061.31
  5. Step 5: Solve for x
    x = 316,923,222,135,061.31/15,131,883.40
  6. Step 6: Final answer
    x = 20,944,069.80

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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.