Home / 91,380,491.44-137,057,254.26-26,666,920.87

Finding the Fourth Proportional to 91,380,491.44, 137,057,254.26 and 26,666,920.87

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Solution

The fourth proportional to 91,380,491.44, 137,057,254.26 and 26,666,920.87 is: 39,996,446.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,380,491.44 : 137,057,254.26 = 26,666,920.87 : x
  2. Step 2: Convert to fraction form
    91,380,491.44/137,057,254.26 = 26,666,920.87/x
  3. Step 3: Cross multiply
    91,380,491.44x = 137,057,254.26 × 26,666,920.87
  4. Step 4: Simplify right side
    91,380,491.44x = 3,654,894,954,010,890.50
  5. Step 5: Solve for x
    x = 3,654,894,954,010,890.50/91,380,491.44
  6. Step 6: Final answer
    x = 39,996,446.69

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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.