Home / 26,240,168.90-39,367,626.15-12,777,436.10

Finding the Fourth Proportional to 26,240,168.90, 39,367,626.15 and 12,777,436.10

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Solution

The fourth proportional to 26,240,168.90, 39,367,626.15 and 12,777,436.10 is: 19,169,744.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,240,168.90 : 39,367,626.15 = 12,777,436.10 : x
  2. Step 2: Convert to fraction form
    26,240,168.90/39,367,626.15 = 12,777,436.10/x
  3. Step 3: Cross multiply
    26,240,168.90x = 39,367,626.15 × 12,777,436.10
  4. Step 4: Simplify right side
    26,240,168.90x = 503,017,327,540,314
  5. Step 5: Solve for x
    x = 503,017,327,540,314/26,240,168.90
  6. Step 6: Final answer
    x = 19,169,744.27

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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.