Home / 31,229,085.95-43,019,134.77-26,567,942.43

Finding the Fourth Proportional to 31,229,085.95, 43,019,134.77 and 26,567,942.43

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Solution

The fourth proportional to 31,229,085.95, 43,019,134.77 and 26,567,942.43 is: 36,598,250.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,229,085.95 : 43,019,134.77 = 26,567,942.43 : x
  2. Step 2: Convert to fraction form
    31,229,085.95/43,019,134.77 = 26,567,942.43/x
  3. Step 3: Cross multiply
    31,229,085.95x = 43,019,134.77 × 26,567,942.43
  4. Step 4: Simplify right side
    31,229,085.95x = 1,142,929,895,957,771.25
  5. Step 5: Solve for x
    x = 1,142,929,895,957,771.25/31,229,085.95
  6. Step 6: Final answer
    x = 36,598,250.03

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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.