Home / 22,003,001.28-33,004,456.56-12,414,026.88

Finding the Fourth Proportional to 22,003,001.28, 33,004,456.56 and 12,414,026.88

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Solution

The fourth proportional to 22,003,001.28, 33,004,456.56 and 12,414,026.88 is: 18,621,014.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,003,001.28 : 33,004,456.56 = 12,414,026.88 : x
  2. Step 2: Convert to fraction form
    22,003,001.28/33,004,456.56 = 12,414,026.88/x
  3. Step 3: Cross multiply
    22,003,001.28x = 33,004,456.56 × 12,414,026.88
  4. Step 4: Simplify right side
    22,003,001.28x = 409,718,210,895,632.31
  5. Step 5: Solve for x
    x = 409,718,210,895,632.31/22,003,001.28
  6. Step 6: Final answer
    x = 18,621,014.73

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1.5x scale

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.