Home / 57,293,610.03-79,065,190.35-31,188,326.04

Finding the Fourth Proportional to 57,293,610.03, 79,065,190.35 and 31,188,326.04

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Solution

The fourth proportional to 57,293,610.03, 79,065,190.35 and 31,188,326.04 is: 43,039,894.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,293,610.03 : 79,065,190.35 = 31,188,326.04 : x
  2. Step 2: Convert to fraction form
    57,293,610.03/79,065,190.35 = 31,188,326.04/x
  3. Step 3: Cross multiply
    57,293,610.03x = 79,065,190.35 × 31,188,326.04
  4. Step 4: Simplify right side
    57,293,610.03x = 2,465,910,935,050,461.50
  5. Step 5: Solve for x
    x = 2,465,910,935,050,461.50/57,293,610.03
  6. Step 6: Final answer
    x = 43,039,894.57

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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.