Home / 62,061,891.78-85,645,410-35,971,543.10

Finding the Fourth Proportional to 62,061,891.78, 85,645,410 and 35,971,543.10

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Solution

The fourth proportional to 62,061,891.78, 85,645,410 and 35,971,543.10 is: 49,640,729.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,061,891.78 : 85,645,410 = 35,971,543.10 : x
  2. Step 2: Convert to fraction form
    62,061,891.78/85,645,410 = 35,971,543.10/x
  3. Step 3: Cross multiply
    62,061,891.78x = 85,645,410 × 35,971,543.10
  4. Step 4: Simplify right side
    62,061,891.78x = 3,080,797,557,132,171
  5. Step 5: Solve for x
    x = 3,080,797,557,132,171/62,061,891.78
  6. Step 6: Final answer
    x = 49,640,729.10

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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.