Home / 18,555,248.22-27,833,747.10-15,310,768.08

Finding the Fourth Proportional to 18,555,248.22, 27,833,747.10 and 15,310,768.08

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Solution

The fourth proportional to 18,555,248.22, 27,833,747.10 and 15,310,768.08 is: 22,966,873.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,555,248.22 : 27,833,747.10 = 15,310,768.08 : x
  2. Step 2: Convert to fraction form
    18,555,248.22/27,833,747.10 = 15,310,768.08/x
  3. Step 3: Cross multiply
    18,555,248.22x = 27,833,747.10 × 15,310,768.08
  4. Step 4: Simplify right side
    18,555,248.22x = 426,156,046,645,472.56
  5. Step 5: Solve for x
    x = 426,156,046,645,472.56/18,555,248.22
  6. Step 6: Final answer
    x = 22,966,873.93

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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.