Home / 18,801,076.28-25,944,186.20-10,427,655.92

Finding the Fourth Proportional to 18,801,076.28, 25,944,186.20 and 10,427,655.92

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Solution

The fourth proportional to 18,801,076.28, 25,944,186.20 and 10,427,655.92 is: 14,389,444.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,801,076.28 : 25,944,186.20 = 10,427,655.92 : x
  2. Step 2: Convert to fraction form
    18,801,076.28/25,944,186.20 = 10,427,655.92/x
  3. Step 3: Cross multiply
    18,801,076.28x = 25,944,186.20 × 10,427,655.92
  4. Step 4: Simplify right side
    18,801,076.28x = 270,537,046,636,153.06
  5. Step 5: Solve for x
    x = 270,537,046,636,153.06/18,801,076.28
  6. Step 6: Final answer
    x = 14,389,444.66

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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.