Home / 22,142,026.22-30,556,009.35-12,352,470.44

Finding the Fourth Proportional to 22,142,026.22, 30,556,009.35 and 12,352,470.44

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Solution

The fourth proportional to 22,142,026.22, 30,556,009.35 and 12,352,470.44 is: 17,046,416.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,142,026.22 : 30,556,009.35 = 12,352,470.44 : x
  2. Step 2: Convert to fraction form
    22,142,026.22/30,556,009.35 = 12,352,470.44/x
  3. Step 3: Cross multiply
    22,142,026.22x = 30,556,009.35 × 12,352,470.44
  4. Step 4: Simplify right side
    22,142,026.22x = 377,442,202,107,458.62
  5. Step 5: Solve for x
    x = 377,442,202,107,458.62/22,142,026.22
  6. Step 6: Final answer
    x = 17,046,416.55

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1.5x scale

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.