Home / 36,876,234.80-55,314,352.20-19,657,546.40

Finding the Fourth Proportional to 36,876,234.80, 55,314,352.20 and 19,657,546.40

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Solution

The fourth proportional to 36,876,234.80, 55,314,352.20 and 19,657,546.40 is: 29,486,319.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,876,234.80 : 55,314,352.20 = 19,657,546.40 : x
  2. Step 2: Convert to fraction form
    36,876,234.80/55,314,352.20 = 19,657,546.40/x
  3. Step 3: Cross multiply
    36,876,234.80x = 55,314,352.20 × 19,657,546.40
  4. Step 4: Simplify right side
    36,876,234.80x = 1,087,344,444,957,442
  5. Step 5: Solve for x
    x = 1,087,344,444,957,442/36,876,234.80
  6. Step 6: Final answer
    x = 29,486,319.60

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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.