Home / 45,428,330.61-68,150,959.62-14,720,171.53

Finding the Fourth Proportional to 45,428,330.61, 68,150,959.62 and 14,720,171.53

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Solution

The fourth proportional to 45,428,330.61, 68,150,959.62 and 14,720,171.53 is: 22,082,999.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,428,330.61 : 68,150,959.62 = 14,720,171.53 : x
  2. Step 2: Convert to fraction form
    45,428,330.61/68,150,959.62 = 14,720,171.53/x
  3. Step 3: Cross multiply
    45,428,330.61x = 68,150,959.62 × 14,720,171.53
  4. Step 4: Simplify right side
    45,428,330.61x = 1,003,193,815,540,503.62
  5. Step 5: Solve for x
    x = 1,003,193,815,540,503.62/45,428,330.61
  6. Step 6: Final answer
    x = 22,082,999.79

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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.