Home / 23,161,976.70-34,731,090.68-12,238,040.85

Finding the Fourth Proportional to 23,161,976.70, 34,731,090.68 and 12,238,040.85

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Solution

The fourth proportional to 23,161,976.70, 34,731,090.68 and 12,238,040.85 is: 18,350,787.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,161,976.70 : 34,731,090.68 = 12,238,040.85 : x
  2. Step 2: Convert to fraction form
    23,161,976.70/34,731,090.68 = 12,238,040.85/x
  3. Step 3: Cross multiply
    23,161,976.70x = 34,731,090.68 × 12,238,040.85
  4. Step 4: Simplify right side
    23,161,976.70x = 425,040,506,445,704
  5. Step 5: Solve for x
    x = 425,040,506,445,704/23,161,976.70
  6. Step 6: Final answer
    x = 18,350,787.24

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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.