Home / 22,474,929.40-33,655,370.10-12,366,129.40

Finding the Fourth Proportional to 22,474,929.40, 33,655,370.10 and 12,366,129.40

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Solution

The fourth proportional to 22,474,929.40, 33,655,370.10 and 12,366,129.40 is: 18,517,818.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,474,929.40 : 33,655,370.10 = 12,366,129.40 : x
  2. Step 2: Convert to fraction form
    22,474,929.40/33,655,370.10 = 12,366,129.40/x
  3. Step 3: Cross multiply
    22,474,929.40x = 33,655,370.10 × 12,366,129.40
  4. Step 4: Simplify right side
    22,474,929.40x = 416,186,661,661,491
  5. Step 5: Solve for x
    x = 416,186,661,661,491/22,474,929.40
  6. Step 6: Final answer
    x = 18,517,818.42

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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.