Home / 31,924,214.88-44,062,592.36-20,904,564.48

Finding the Fourth Proportional to 31,924,214.88, 44,062,592.36 and 20,904,564.48

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Solution

The fourth proportional to 31,924,214.88, 44,062,592.36 and 20,904,564.48 is: 28,852,997.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,924,214.88 : 44,062,592.36 = 20,904,564.48 : x
  2. Step 2: Convert to fraction form
    31,924,214.88/44,062,592.36 = 20,904,564.48/x
  3. Step 3: Cross multiply
    31,924,214.88x = 44,062,592.36 × 20,904,564.48
  4. Step 4: Simplify right side
    31,924,214.88x = 921,109,303,145,575.38
  5. Step 5: Solve for x
    x = 921,109,303,145,575.38/31,924,214.88
  6. Step 6: Final answer
    x = 28,852,997.85

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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.