Home / 36,291,410.80-54,437,116.20-12,356,882.80

Finding the Fourth Proportional to 36,291,410.80, 54,437,116.20 and 12,356,882.80

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Solution

The fourth proportional to 36,291,410.80, 54,437,116.20 and 12,356,882.80 is: 18,535,324.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,291,410.80 : 54,437,116.20 = 12,356,882.80 : x
  2. Step 2: Convert to fraction form
    36,291,410.80/54,437,116.20 = 12,356,882.80/x
  3. Step 3: Cross multiply
    36,291,410.80x = 54,437,116.20 × 12,356,882.80
  4. Step 4: Simplify right side
    36,291,410.80x = 672,673,064,853,381.38
  5. Step 5: Solve for x
    x = 672,673,064,853,381.38/36,291,410.80
  6. Step 6: Final answer
    x = 18,535,324.20

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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.