Home / 27,131,278.56-37,441,155.78-14,908,922.88

Finding the Fourth Proportional to 27,131,278.56, 37,441,155.78 and 14,908,922.88

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Solution

The fourth proportional to 27,131,278.56, 37,441,155.78 and 14,908,922.88 is: 20,574,308.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,131,278.56 : 37,441,155.78 = 14,908,922.88 : x
  2. Step 2: Convert to fraction form
    27,131,278.56/37,441,155.78 = 14,908,922.88/x
  3. Step 3: Cross multiply
    27,131,278.56x = 37,441,155.78 × 14,908,922.88
  4. Step 4: Simplify right side
    27,131,278.56x = 558,207,304,062,086.31
  5. Step 5: Solve for x
    x = 558,207,304,062,086.31/27,131,278.56
  6. Step 6: Final answer
    x = 20,574,308.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.