Home / 25,112,745.59-37,669,496.66-8,718,550.38

Finding the Fourth Proportional to 25,112,745.59, 37,669,496.66 and 8,718,550.38

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Solution

The fourth proportional to 25,112,745.59, 37,669,496.66 and 8,718,550.38 is: 13,077,956.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,112,745.59 : 37,669,496.66 = 8,718,550.38 : x
  2. Step 2: Convert to fraction form
    25,112,745.59/37,669,496.66 = 8,718,550.38/x
  3. Step 3: Cross multiply
    25,112,745.59x = 37,669,496.66 × 8,718,550.38
  4. Step 4: Simplify right side
    25,112,745.59x = 328,423,404,375,859
  5. Step 5: Solve for x
    x = 328,423,404,375,859/25,112,745.59
  6. Step 6: Final answer
    x = 13,077,956.90

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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.