Home / 22,556,101.24-31,126,585.77-12,242,604.52

Finding the Fourth Proportional to 22,556,101.24, 31,126,585.77 and 12,242,604.52

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Solution

The fourth proportional to 22,556,101.24, 31,126,585.77 and 12,242,604.52 is: 16,894,341.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,556,101.24 : 31,126,585.77 = 12,242,604.52 : x
  2. Step 2: Convert to fraction form
    22,556,101.24/31,126,585.77 = 12,242,604.52/x
  3. Step 3: Cross multiply
    22,556,101.24x = 31,126,585.77 × 12,242,604.52
  4. Step 4: Simplify right side
    22,556,101.24x = 381,070,479,639,969.69
  5. Step 5: Solve for x
    x = 381,070,479,639,969.69/22,556,101.24
  6. Step 6: Final answer
    x = 16,894,341.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.