Home / 38,082,937.31-57,084,540.24-15,937,768.70

Finding the Fourth Proportional to 38,082,937.31, 57,084,540.24 and 15,937,768.70

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Solution

The fourth proportional to 38,082,937.31, 57,084,540.24 and 15,937,768.70 is: 23,889,969.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,082,937.31 : 57,084,540.24 = 15,937,768.70 : x
  2. Step 2: Convert to fraction form
    38,082,937.31/57,084,540.24 = 15,937,768.70/x
  3. Step 3: Cross multiply
    38,082,937.31x = 57,084,540.24 × 15,937,768.70
  4. Step 4: Simplify right side
    38,082,937.31x = 909,800,198,690,962.50
  5. Step 5: Solve for x
    x = 909,800,198,690,962.50/38,082,937.31
  6. Step 6: Final answer
    x = 23,889,969.18

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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.