Home / 15,945,148.80-23,917,723.20-15,105,340.80

Finding the Fourth Proportional to 15,945,148.80, 23,917,723.20 and 15,105,340.80

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Solution

The fourth proportional to 15,945,148.80, 23,917,723.20 and 15,105,340.80 is: 22,658,011.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,945,148.80 : 23,917,723.20 = 15,105,340.80 : x
  2. Step 2: Convert to fraction form
    15,945,148.80/23,917,723.20 = 15,105,340.80/x
  3. Step 3: Cross multiply
    15,945,148.80x = 23,917,723.20 × 15,105,340.80
  4. Step 4: Simplify right side
    15,945,148.80x = 361,285,360,096,066.56
  5. Step 5: Solve for x
    x = 361,285,360,096,066.56/15,945,148.80
  6. Step 6: Final answer
    x = 22,658,011.20

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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.