Home / 16,512,248.40-24,747,377.40-7,974,200.40

Finding the Fourth Proportional to 16,512,248.40, 24,747,377.40 and 7,974,200.40

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Solution

The fourth proportional to 16,512,248.40, 24,747,377.40 and 7,974,200.40 is: 11,951,161.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,512,248.40 : 24,747,377.40 = 7,974,200.40 : x
  2. Step 2: Convert to fraction form
    16,512,248.40/24,747,377.40 = 7,974,200.40/x
  3. Step 3: Cross multiply
    16,512,248.40x = 24,747,377.40 × 7,974,200.40
  4. Step 4: Simplify right side
    16,512,248.40x = 197,340,546,762,030.97
  5. Step 5: Solve for x
    x = 197,340,546,762,030.97/16,512,248.40
  6. Step 6: Final answer
    x = 11,951,161.46

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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.