Home / 57,231,811.22-85,876,111.38-22,687,482.83

Finding the Fourth Proportional to 57,231,811.22, 85,876,111.38 and 22,687,482.83

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Solution

The fourth proportional to 57,231,811.22, 85,876,111.38 and 22,687,482.83 is: 34,042,480.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,231,811.22 : 85,876,111.38 = 22,687,482.83 : x
  2. Step 2: Convert to fraction form
    57,231,811.22/85,876,111.38 = 22,687,482.83/x
  3. Step 3: Cross multiply
    57,231,811.22x = 85,876,111.38 × 22,687,482.83
  4. Step 4: Simplify right side
    57,231,811.22x = 1,948,312,802,011,537
  5. Step 5: Solve for x
    x = 1,948,312,802,011,537/57,231,811.22
  6. Step 6: Final answer
    x = 34,042,480.23

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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.