Home / 62,061,813.12-85,645,301.74-35,971,464.52

Finding the Fourth Proportional to 62,061,813.12, 85,645,301.74 and 35,971,464.52

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Solution

The fourth proportional to 62,061,813.12, 85,645,301.74 and 35,971,464.52 is: 49,640,620.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,061,813.12 : 85,645,301.74 = 35,971,464.52 : x
  2. Step 2: Convert to fraction form
    62,061,813.12/85,645,301.74 = 35,971,464.52/x
  3. Step 3: Cross multiply
    62,061,813.12x = 85,645,301.74 × 35,971,464.52
  4. Step 4: Simplify right side
    62,061,813.12x = 3,080,786,932,845,104.50
  5. Step 5: Solve for x
    x = 3,080,786,932,845,104.50/62,061,813.12
  6. Step 6: Final answer
    x = 49,640,620.83

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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.