Home / 31,255,619.09-43,132,194.88-17,316,694.55

Finding the Fourth Proportional to 31,255,619.09, 43,132,194.88 and 17,316,694.55

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Solution

The fourth proportional to 31,255,619.09, 43,132,194.88 and 17,316,694.55 is: 23,896,728.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,255,619.09 : 43,132,194.88 = 17,316,694.55 : x
  2. Step 2: Convert to fraction form
    31,255,619.09/43,132,194.88 = 17,316,694.55/x
  3. Step 3: Cross multiply
    31,255,619.09x = 43,132,194.88 × 17,316,694.55
  4. Step 4: Simplify right side
    31,255,619.09x = 746,907,044,169,961.75
  5. Step 5: Solve for x
    x = 746,907,044,169,961.75/31,255,619.09
  6. Step 6: Final answer
    x = 23,896,728.52

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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.