Home / 22,031,073.31-30,401,548.39-12,241,182.75

Finding the Fourth Proportional to 22,031,073.31, 30,401,548.39 and 12,241,182.75

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Solution

The fourth proportional to 22,031,073.31, 30,401,548.39 and 12,241,182.75 is: 16,892,091.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,031,073.31 : 30,401,548.39 = 12,241,182.75 : x
  2. Step 2: Convert to fraction form
    22,031,073.31/30,401,548.39 = 12,241,182.75/x
  3. Step 3: Cross multiply
    22,031,073.31x = 30,401,548.39 × 12,241,182.75
  4. Step 4: Simplify right side
    22,031,073.31x = 372,150,909,511,744.62
  5. Step 5: Solve for x
    x = 372,150,909,511,744.62/22,031,073.31
  6. Step 6: Final answer
    x = 16,892,091.65

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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.