Home / 91,329,006.24-137,016,370.80-26,632,818.68

Finding the Fourth Proportional to 91,329,006.24, 137,016,370.80 and 26,632,818.68

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Solution

The fourth proportional to 91,329,006.24, 137,016,370.80 and 26,632,818.68 is: 39,955,894.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,329,006.24 : 137,016,370.80 = 26,632,818.68 : x
  2. Step 2: Convert to fraction form
    91,329,006.24/137,016,370.80 = 26,632,818.68/x
  3. Step 3: Cross multiply
    91,329,006.24x = 137,016,370.80 × 26,632,818.68
  4. Step 4: Simplify right side
    91,329,006.24x = 3,649,132,159,022,965
  5. Step 5: Solve for x
    x = 3,649,132,159,022,965/91,329,006.24
  6. Step 6: Final answer
    x = 39,955,894.73

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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.