Home / 31,924,440.21-44,055,726.72-17,240,105.28

Finding the Fourth Proportional to 31,924,440.21, 44,055,726.72 and 17,240,105.28

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Solution

The fourth proportional to 31,924,440.21, 44,055,726.72 and 17,240,105.28 is: 23,791,344.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,924,440.21 : 44,055,726.72 = 17,240,105.28 : x
  2. Step 2: Convert to fraction form
    31,924,440.21/44,055,726.72 = 17,240,105.28/x
  3. Step 3: Cross multiply
    31,924,440.21x = 44,055,726.72 × 17,240,105.28
  4. Step 4: Simplify right side
    31,924,440.21x = 759,525,366,864,862.12
  5. Step 5: Solve for x
    x = 759,525,366,864,862.12/31,924,440.21
  6. Step 6: Final answer
    x = 23,791,344.87

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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.