Home / 15,721,991.04-23,545,194.24-8,969,934.72

Finding the Fourth Proportional to 15,721,991.04, 23,545,194.24 and 8,969,934.72

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Solution

The fourth proportional to 15,721,991.04, 23,545,194.24 and 8,969,934.72 is: 13,433,340.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,721,991.04 : 23,545,194.24 = 8,969,934.72 : x
  2. Step 2: Convert to fraction form
    15,721,991.04/23,545,194.24 = 8,969,934.72/x
  3. Step 3: Cross multiply
    15,721,991.04x = 23,545,194.24 × 8,969,934.72
  4. Step 4: Simplify right side
    15,721,991.04x = 211,198,855,302,520
  5. Step 5: Solve for x
    x = 211,198,855,302,520/15,721,991.04
  6. Step 6: Final answer
    x = 13,433,340.27

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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.