Home / 38,321,316.30-57,482,791.20-13,730,849.22

Finding the Fourth Proportional to 38,321,316.30, 57,482,791.20 and 13,730,849.22

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Solution

The fourth proportional to 38,321,316.30, 57,482,791.20 and 13,730,849.22 is: 20,596,566.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,321,316.30 : 57,482,791.20 = 13,730,849.22 : x
  2. Step 2: Convert to fraction form
    38,321,316.30/57,482,791.20 = 13,730,849.22/x
  3. Step 3: Cross multiply
    38,321,316.30x = 57,482,791.20 × 13,730,849.22
  4. Step 4: Simplify right side
    38,321,316.30x = 789,287,538,711,943
  5. Step 5: Solve for x
    x = 789,287,538,711,943/38,321,316.30
  6. Step 6: Final answer
    x = 20,596,566.48

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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.