Home / 25,591,446.39-38,387,169.72-8,552,119.35

Finding the Fourth Proportional to 25,591,446.39, 38,387,169.72 and 8,552,119.35

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Solution

The fourth proportional to 25,591,446.39, 38,387,169.72 and 8,552,119.35 is: 12,828,179.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,591,446.39 : 38,387,169.72 = 8,552,119.35 : x
  2. Step 2: Convert to fraction form
    25,591,446.39/38,387,169.72 = 8,552,119.35/x
  3. Step 3: Cross multiply
    25,591,446.39x = 38,387,169.72 × 8,552,119.35
  4. Step 4: Simplify right side
    25,591,446.39x = 328,291,656,954,146.06
  5. Step 5: Solve for x
    x = 328,291,656,954,146.06/25,591,446.39
  6. Step 6: Final answer
    x = 12,828,179.07

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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.