Home / 22,000,109.80-32,987,042.70-13,486,556.20

Finding the Fourth Proportional to 22,000,109.80, 32,987,042.70 and 13,486,556.20

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Solution

The fourth proportional to 22,000,109.80, 32,987,042.70 and 13,486,556.20 is: 20,221,790.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,000,109.80 : 32,987,042.70 = 13,486,556.20 : x
  2. Step 2: Convert to fraction form
    22,000,109.80/32,987,042.70 = 13,486,556.20/x
  3. Step 3: Cross multiply
    22,000,109.80x = 32,987,042.70 × 13,486,556.20
  4. Step 4: Simplify right side
    22,000,109.80x = 444,881,605,245,349.69
  5. Step 5: Solve for x
    x = 444,881,605,245,349.69/22,000,109.80
  6. Step 6: Final answer
    x = 20,221,790.22

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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.