Home / 22,159,534.40-33,231,007.20-7,777,044.80

Finding the Fourth Proportional to 22,159,534.40, 33,231,007.20 and 7,777,044.80

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Solution

The fourth proportional to 22,159,534.40, 33,231,007.20 and 7,777,044.80 is: 11,662,656.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,159,534.40 : 33,231,007.20 = 7,777,044.80 : x
  2. Step 2: Convert to fraction form
    22,159,534.40/33,231,007.20 = 7,777,044.80/x
  3. Step 3: Cross multiply
    22,159,534.40x = 33,231,007.20 × 7,777,044.80
  4. Step 4: Simplify right side
    22,159,534.40x = 258,439,031,743,522.56
  5. Step 5: Solve for x
    x = 258,439,031,743,522.56/22,159,534.40
  6. Step 6: Final answer
    x = 11,662,656.22

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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.