Home / 31,743,708.50-43,806,685.56-17,615,185.04

Finding the Fourth Proportional to 31,743,708.50, 43,806,685.56 and 17,615,185.04

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Solution

The fourth proportional to 31,743,708.50, 43,806,685.56 and 17,615,185.04 is: 24,309,159.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,743,708.50 : 43,806,685.56 = 17,615,185.04 : x
  2. Step 2: Convert to fraction form
    31,743,708.50/43,806,685.56 = 17,615,185.04/x
  3. Step 3: Cross multiply
    31,743,708.50x = 43,806,685.56 × 17,615,185.04
  4. Step 4: Simplify right side
    31,743,708.50x = 771,662,872,128,496
  5. Step 5: Solve for x
    x = 771,662,872,128,496/31,743,708.50
  6. Step 6: Final answer
    x = 24,309,159.47

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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.