Home / 38,144,576.40-57,211,474.96-12,233,510.29

Finding the Fourth Proportional to 38,144,576.40, 57,211,474.96 and 12,233,510.29

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Solution

The fourth proportional to 38,144,576.40, 57,211,474.96 and 12,233,510.29 is: 18,348,536.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,144,576.40 : 57,211,474.96 = 12,233,510.29 : x
  2. Step 2: Convert to fraction form
    38,144,576.40/57,211,474.96 = 12,233,510.29/x
  3. Step 3: Cross multiply
    38,144,576.40x = 57,211,474.96 × 12,233,510.29
  4. Step 4: Simplify right side
    38,144,576.40x = 699,897,167,647,230
  5. Step 5: Solve for x
    x = 699,897,167,647,230/38,144,576.40
  6. Step 6: Final answer
    x = 18,348,536.90

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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.