Home / 41,605,775.20-62,366,672.40-18,902,965.60

Finding the Fourth Proportional to 41,605,775.20, 62,366,672.40 and 18,902,965.60

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Solution

The fourth proportional to 41,605,775.20, 62,366,672.40 and 18,902,965.60 is: 28,335,370.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,605,775.20 : 62,366,672.40 = 18,902,965.60 : x
  2. Step 2: Convert to fraction form
    41,605,775.20/62,366,672.40 = 18,902,965.60/x
  3. Step 3: Cross multiply
    41,605,775.20x = 62,366,672.40 × 18,902,965.60
  4. Step 4: Simplify right side
    41,605,775.20x = 1,178,915,062,963,669.50
  5. Step 5: Solve for x
    x = 1,178,915,062,963,669.50/41,605,775.20
  6. Step 6: Final answer
    x = 28,335,370.69

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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.