Home / 17,426,474.40-26,083,724.40-12,387,626.40

Finding the Fourth Proportional to 17,426,474.40, 26,083,724.40 and 12,387,626.40

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Solution

The fourth proportional to 17,426,474.40, 26,083,724.40 and 12,387,626.40 is: 18,541,641.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,426,474.40 : 26,083,724.40 = 12,387,626.40 : x
  2. Step 2: Convert to fraction form
    17,426,474.40/26,083,724.40 = 12,387,626.40/x
  3. Step 3: Cross multiply
    17,426,474.40x = 26,083,724.40 × 12,387,626.40
  4. Step 4: Simplify right side
    17,426,474.40x = 323,115,432,987,764.12
  5. Step 5: Solve for x
    x = 323,115,432,987,764.12/17,426,474.40
  6. Step 6: Final answer
    x = 18,541,641.04

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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.