Home / 25,125,842.28-34,674,704.78-13,962,293.61

Finding the Fourth Proportional to 25,125,842.28, 34,674,704.78 and 13,962,293.61

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Solution

The fourth proportional to 25,125,842.28, 34,674,704.78 and 13,962,293.61 is: 19,268,544.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,125,842.28 : 34,674,704.78 = 13,962,293.61 : x
  2. Step 2: Convert to fraction form
    25,125,842.28/34,674,704.78 = 13,962,293.61/x
  3. Step 3: Cross multiply
    25,125,842.28x = 34,674,704.78 × 13,962,293.61
  4. Step 4: Simplify right side
    25,125,842.28x = 484,138,408,908,618.94
  5. Step 5: Solve for x
    x = 484,138,408,908,618.94/25,125,842.28
  6. Step 6: Final answer
    x = 19,268,544.45

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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.