Home / 38,601,505.67-57,913,465.05-15,560,549.42

Finding the Fourth Proportional to 38,601,505.67, 57,913,465.05 and 15,560,549.42

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Solution

The fourth proportional to 38,601,505.67, 57,913,465.05 and 15,560,549.42 is: 23,345,341.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,601,505.67 : 57,913,465.05 = 15,560,549.42 : x
  2. Step 2: Convert to fraction form
    38,601,505.67/57,913,465.05 = 15,560,549.42/x
  3. Step 3: Cross multiply
    38,601,505.67x = 57,913,465.05 × 15,560,549.42
  4. Step 4: Simplify right side
    38,601,505.67x = 901,165,334,704,400.38
  5. Step 5: Solve for x
    x = 901,165,334,704,400.38/38,601,505.67
  6. Step 6: Final answer
    x = 23,345,341.57

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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.