Home / 21,555,044.80-32,345,008.80-8,093,233.60

Finding the Fourth Proportional to 21,555,044.80, 32,345,008.80 and 8,093,233.60

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Solution

The fourth proportional to 21,555,044.80, 32,345,008.80 and 8,093,233.60 is: 12,144,521.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,555,044.80 : 32,345,008.80 = 8,093,233.60 : x
  2. Step 2: Convert to fraction form
    21,555,044.80/32,345,008.80 = 8,093,233.60/x
  3. Step 3: Cross multiply
    21,555,044.80x = 32,345,008.80 × 8,093,233.60
  4. Step 4: Simplify right side
    21,555,044.80x = 261,775,712,012,455.69
  5. Step 5: Solve for x
    x = 261,775,712,012,455.69/21,555,044.80
  6. Step 6: Final answer
    x = 12,144,521.83

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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.