Home / 31,604,540.87-47,410,606.41-11,130,025.92

Finding the Fourth Proportional to 31,604,540.87, 47,410,606.41 and 11,130,025.92

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Solution

The fourth proportional to 31,604,540.87, 47,410,606.41 and 11,130,025.92 is: 16,696,375.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,604,540.87 : 47,410,606.41 = 11,130,025.92 : x
  2. Step 2: Convert to fraction form
    31,604,540.87/47,410,606.41 = 11,130,025.92/x
  3. Step 3: Cross multiply
    31,604,540.87x = 47,410,606.41 × 11,130,025.92
  4. Step 4: Simplify right side
    31,604,540.87x = 527,681,278,226,218.12
  5. Step 5: Solve for x
    x = 527,681,278,226,218.12/31,604,540.87
  6. Step 6: Final answer
    x = 16,696,375.38

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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.