Home / 91,380,441.26-137,057,179.03-26,666,870.69

Finding the Fourth Proportional to 91,380,441.26, 137,057,179.03 and 26,666,870.69

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Solution

The fourth proportional to 91,380,441.26, 137,057,179.03 and 26,666,870.69 is: 39,996,371.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,380,441.26 : 137,057,179.03 = 26,666,870.69 : x
  2. Step 2: Convert to fraction form
    91,380,441.26/137,057,179.03 = 26,666,870.69/x
  3. Step 3: Cross multiply
    91,380,441.26x = 137,057,179.03 × 26,666,870.69
  4. Step 4: Simplify right side
    91,380,441.26x = 3,654,886,070,605,165.50
  5. Step 5: Solve for x
    x = 3,654,886,070,605,165.50/91,380,441.26
  6. Step 6: Final answer
    x = 39,996,371.43

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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.