Home / 45,751,565.70-68,627,348.55-15,458,991.30

Finding the Fourth Proportional to 45,751,565.70, 68,627,348.55 and 15,458,991.30

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Solution

The fourth proportional to 45,751,565.70, 68,627,348.55 and 15,458,991.30 is: 23,188,486.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,751,565.70 : 68,627,348.55 = 15,458,991.30 : x
  2. Step 2: Convert to fraction form
    45,751,565.70/68,627,348.55 = 15,458,991.30/x
  3. Step 3: Cross multiply
    45,751,565.70x = 68,627,348.55 × 15,458,991.30
  4. Step 4: Simplify right side
    45,751,565.70x = 1,060,909,584,176,517.62
  5. Step 5: Solve for x
    x = 1,060,909,584,176,517.62/45,751,565.70
  6. Step 6: Final answer
    x = 23,188,486.95

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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.