Home / 77,134,306.29-115,699,217.40-22,548,174.32

Finding the Fourth Proportional to 77,134,306.29, 115,699,217.40 and 22,548,174.32

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Solution

The fourth proportional to 77,134,306.29, 115,699,217.40 and 22,548,174.32 is: 33,821,606.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,134,306.29 : 115,699,217.40 = 22,548,174.32 : x
  2. Step 2: Convert to fraction form
    77,134,306.29/115,699,217.40 = 22,548,174.32/x
  3. Step 3: Cross multiply
    77,134,306.29x = 115,699,217.40 × 22,548,174.32
  4. Step 4: Simplify right side
    77,134,306.29x = 2,608,806,122,912,025.50
  5. Step 5: Solve for x
    x = 2,608,806,122,912,025.50/77,134,306.29
  6. Step 6: Final answer
    x = 33,821,606.09

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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.