Home / 31,229,084.95-43,019,133.39-26,567,941.43

Finding the Fourth Proportional to 31,229,084.95, 43,019,133.39 and 26,567,941.43

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Solution

The fourth proportional to 31,229,084.95, 43,019,133.39 and 26,567,941.43 is: 36,598,248.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,229,084.95 : 43,019,133.39 = 26,567,941.43 : x
  2. Step 2: Convert to fraction form
    31,229,084.95/43,019,133.39 = 26,567,941.43/x
  3. Step 3: Cross multiply
    31,229,084.95x = 43,019,133.39 × 26,567,941.43
  4. Step 4: Simplify right side
    31,229,084.95x = 1,142,929,816,382,425.25
  5. Step 5: Solve for x
    x = 1,142,929,816,382,425.25/31,229,084.95
  6. Step 6: Final answer
    x = 36,598,248.66

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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.