Home / 22,633,493.24-31,234,975.11-12,712,124.29

Finding the Fourth Proportional to 22,633,493.24, 31,234,975.11 and 12,712,124.29

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Solution

The fourth proportional to 22,633,493.24, 31,234,975.11 and 12,712,124.29 is: 17,543,155.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,633,493.24 : 31,234,975.11 = 12,712,124.29 : x
  2. Step 2: Convert to fraction form
    22,633,493.24/31,234,975.11 = 12,712,124.29/x
  3. Step 3: Cross multiply
    22,633,493.24x = 31,234,975.11 × 12,712,124.29
  4. Step 4: Simplify right side
    22,633,493.24x = 397,062,885,936,107.31
  5. Step 5: Solve for x
    x = 397,062,885,936,107.31/22,633,493.24
  6. Step 6: Final answer
    x = 17,543,155.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.