Home / 25,540,935.66-38,278,135.17-10,377,139.50

Finding the Fourth Proportional to 25,540,935.66, 38,278,135.17 and 10,377,139.50

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Solution

The fourth proportional to 25,540,935.66, 38,278,135.17 and 10,377,139.50 is: 15,552,192.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,540,935.66 : 38,278,135.17 = 10,377,139.50 : x
  2. Step 2: Convert to fraction form
    25,540,935.66/38,278,135.17 = 10,377,139.50/x
  3. Step 3: Cross multiply
    25,540,935.66x = 38,278,135.17 × 10,377,139.50
  4. Step 4: Simplify right side
    25,540,935.66x = 397,217,548,458,946.25
  5. Step 5: Solve for x
    x = 397,217,548,458,946.25/25,540,935.66
  6. Step 6: Final answer
    x = 15,552,192.52

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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.