Home / 36,908,909.20-55,363,363.80-22,560,002.20

Finding the Fourth Proportional to 36,908,909.20, 55,363,363.80 and 22,560,002.20

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Solution

The fourth proportional to 36,908,909.20, 55,363,363.80 and 22,560,002.20 is: 33,840,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,908,909.20 : 55,363,363.80 = 22,560,002.20 : x
  2. Step 2: Convert to fraction form
    36,908,909.20/55,363,363.80 = 22,560,002.20/x
  3. Step 3: Cross multiply
    36,908,909.20x = 55,363,363.80 × 22,560,002.20
  4. Step 4: Simplify right side
    36,908,909.20x = 1,248,997,609,127,400.25
  5. Step 5: Solve for x
    x = 1,248,997,609,127,400.25/36,908,909.20
  6. Step 6: Final answer
    x = 33,840,003.30

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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.