Home / 31,173,244.74-43,017,806.57-17,233,712.55

Finding the Fourth Proportional to 31,173,244.74, 43,017,806.57 and 17,233,712.55

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Solution

The fourth proportional to 31,173,244.74, 43,017,806.57 and 17,233,712.55 is: 23,781,820.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,173,244.74 : 43,017,806.57 = 17,233,712.55 : x
  2. Step 2: Convert to fraction form
    31,173,244.74/43,017,806.57 = 17,233,712.55/x
  3. Step 3: Cross multiply
    31,173,244.74x = 43,017,806.57 × 17,233,712.55
  4. Step 4: Simplify right side
    31,173,244.74x = 741,356,512,872,712.88
  5. Step 5: Solve for x
    x = 741,356,512,872,712.88/31,173,244.74
  6. Step 6: Final answer
    x = 23,781,820.57

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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.