Home / 69,131,672.28-103,712,951.34-26,001,249.66

Finding the Fourth Proportional to 69,131,672.28, 103,712,951.34 and 26,001,249.66

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Solution

The fourth proportional to 69,131,672.28, 103,712,951.34 and 26,001,249.66 is: 39,007,682.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,131,672.28 : 103,712,951.34 = 26,001,249.66 : x
  2. Step 2: Convert to fraction form
    69,131,672.28/103,712,951.34 = 26,001,249.66/x
  3. Step 3: Cross multiply
    69,131,672.28x = 103,712,951.34 × 26,001,249.66
  4. Step 4: Simplify right side
    69,131,672.28x = 2,696,666,340,766,771.50
  5. Step 5: Solve for x
    x = 2,696,666,340,766,771.50/69,131,672.28
  6. Step 6: Final answer
    x = 39,007,682.76

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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.