Home / 45,360,147.60-68,040,221.40-15,068,010.60

Finding the Fourth Proportional to 45,360,147.60, 68,040,221.40 and 15,068,010.60

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Solution

The fourth proportional to 45,360,147.60, 68,040,221.40 and 15,068,010.60 is: 22,602,015.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,360,147.60 : 68,040,221.40 = 15,068,010.60 : x
  2. Step 2: Convert to fraction form
    45,360,147.60/68,040,221.40 = 15,068,010.60/x
  3. Step 3: Cross multiply
    45,360,147.60x = 68,040,221.40 × 15,068,010.60
  4. Step 4: Simplify right side
    45,360,147.60x = 1,025,230,777,281,546.88
  5. Step 5: Solve for x
    x = 1,025,230,777,281,546.88/45,360,147.60
  6. Step 6: Final answer
    x = 22,602,015.90

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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.