Home / 36,756,010.20-55,134,015.30-36,189,139.80

Finding the Fourth Proportional to 36,756,010.20, 55,134,015.30 and 36,189,139.80

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Solution

The fourth proportional to 36,756,010.20, 55,134,015.30 and 36,189,139.80 is: 54,283,709.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,756,010.20 : 55,134,015.30 = 36,189,139.80 : x
  2. Step 2: Convert to fraction form
    36,756,010.20/55,134,015.30 = 36,189,139.80/x
  3. Step 3: Cross multiply
    36,756,010.20x = 55,134,015.30 × 36,189,139.80
  4. Step 4: Simplify right side
    36,756,010.20x = 1,995,252,587,427,038.75
  5. Step 5: Solve for x
    x = 1,995,252,587,427,038.75/36,756,010.20
  6. Step 6: Final answer
    x = 54,283,709.70

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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.