Home / 51,061,205.40-76,591,808.10-48,541,781.40

Finding the Fourth Proportional to 51,061,205.40, 76,591,808.10 and 48,541,781.40

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Solution

The fourth proportional to 51,061,205.40, 76,591,808.10 and 48,541,781.40 is: 72,812,672.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,061,205.40 : 76,591,808.10 = 48,541,781.40 : x
  2. Step 2: Convert to fraction form
    51,061,205.40/76,591,808.10 = 48,541,781.40/x
  3. Step 3: Cross multiply
    51,061,205.40x = 76,591,808.10 × 48,541,781.40
  4. Step 4: Simplify right side
    51,061,205.40x = 3,717,902,805,820,949
  5. Step 5: Solve for x
    x = 3,717,902,805,820,949/51,061,205.40
  6. Step 6: Final answer
    x = 72,812,672.10

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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.