Home / 15,535,983.84-23,307,305.04-5,438,934.24

Finding the Fourth Proportional to 15,535,983.84, 23,307,305.04 and 5,438,934.24

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Solution

The fourth proportional to 15,535,983.84, 23,307,305.04 and 5,438,934.24 is: 8,159,566.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,535,983.84 : 23,307,305.04 = 5,438,934.24 : x
  2. Step 2: Convert to fraction form
    15,535,983.84/23,307,305.04 = 5,438,934.24/x
  3. Step 3: Cross multiply
    15,535,983.84x = 23,307,305.04 × 5,438,934.24
  4. Step 4: Simplify right side
    15,535,983.84x = 126,766,899,424,180.56
  5. Step 5: Solve for x
    x = 126,766,899,424,180.56/15,535,983.84
  6. Step 6: Final answer
    x = 8,159,566.90

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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.