Home / 36,677,449.40-54,981,182.10-13,642,215.80

Finding the Fourth Proportional to 36,677,449.40, 54,981,182.10 and 13,642,215.80

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Solution

The fourth proportional to 36,677,449.40, 54,981,182.10 and 13,642,215.80 is: 20,450,308.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,677,449.40 : 54,981,182.10 = 13,642,215.80 : x
  2. Step 2: Convert to fraction form
    36,677,449.40/54,981,182.10 = 13,642,215.80/x
  3. Step 3: Cross multiply
    36,677,449.40x = 54,981,182.10 × 13,642,215.80
  4. Step 4: Simplify right side
    36,677,449.40x = 750,065,151,147,297.25
  5. Step 5: Solve for x
    x = 750,065,151,147,297.25/36,677,449.40
  6. Step 6: Final answer
    x = 20,450,308.39

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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.