Home / 36,697,330.80-55,045,996.20-15,120,826.20

Finding the Fourth Proportional to 36,697,330.80, 55,045,996.20 and 15,120,826.20

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Solution

The fourth proportional to 36,697,330.80, 55,045,996.20 and 15,120,826.20 is: 22,681,239.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,697,330.80 : 55,045,996.20 = 15,120,826.20 : x
  2. Step 2: Convert to fraction form
    36,697,330.80/55,045,996.20 = 15,120,826.20/x
  3. Step 3: Cross multiply
    36,697,330.80x = 55,045,996.20 × 15,120,826.20
  4. Step 4: Simplify right side
    36,697,330.80x = 832,340,941,546,060.50
  5. Step 5: Solve for x
    x = 832,340,941,546,060.50/36,697,330.80
  6. Step 6: Final answer
    x = 22,681,239.30

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Double scale
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Similar ratio
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1.5x scale

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.