Home / 84,265,408.80-126,398,113.20-23,681,134.80

Finding the Fourth Proportional to 84,265,408.80, 126,398,113.20 and 23,681,134.80

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Solution

The fourth proportional to 84,265,408.80, 126,398,113.20 and 23,681,134.80 is: 35,521,702.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,265,408.80 : 126,398,113.20 = 23,681,134.80 : x
  2. Step 2: Convert to fraction form
    84,265,408.80/126,398,113.20 = 23,681,134.80/x
  3. Step 3: Cross multiply
    84,265,408.80x = 126,398,113.20 × 23,681,134.80
  4. Step 4: Simplify right side
    84,265,408.80x = 2,993,250,757,154,859.50
  5. Step 5: Solve for x
    x = 2,993,250,757,154,859.50/84,265,408.80
  6. Step 6: Final answer
    x = 35,521,702.20

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Similar ratio
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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.