Home / 21,276,044.20-31,914,066.30-5,923,304.20

Finding the Fourth Proportional to 21,276,044.20, 31,914,066.30 and 5,923,304.20

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Solution

The fourth proportional to 21,276,044.20, 31,914,066.30 and 5,923,304.20 is: 8,884,956.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,276,044.20 : 31,914,066.30 = 5,923,304.20 : x
  2. Step 2: Convert to fraction form
    21,276,044.20/31,914,066.30 = 5,923,304.20/x
  3. Step 3: Cross multiply
    21,276,044.20x = 31,914,066.30 × 5,923,304.20
  4. Step 4: Simplify right side
    21,276,044.20x = 189,036,722,953,868.47
  5. Step 5: Solve for x
    x = 189,036,722,953,868.47/21,276,044.20
  6. Step 6: Final answer
    x = 8,884,956.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.