Home / 25,018,546.13-37,552,086.68-12,073,806.92

Finding the Fourth Proportional to 25,018,546.13, 37,552,086.68 and 12,073,806.92

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Solution

The fourth proportional to 25,018,546.13, 37,552,086.68 and 12,073,806.92 is: 18,122,421.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,018,546.13 : 37,552,086.68 = 12,073,806.92 : x
  2. Step 2: Convert to fraction form
    25,018,546.13/37,552,086.68 = 12,073,806.92/x
  3. Step 3: Cross multiply
    25,018,546.13x = 37,552,086.68 × 12,073,806.92
  4. Step 4: Simplify right side
    25,018,546.13x = 453,396,643,769,294.31
  5. Step 5: Solve for x
    x = 453,396,643,769,294.31/25,018,546.13
  6. Step 6: Final answer
    x = 18,122,421.72

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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.