Home / 15,933,243.66-23,859,507.12-9,879,798.54

Finding the Fourth Proportional to 15,933,243.66, 23,859,507.12 and 9,879,798.54

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Solution

The fourth proportional to 15,933,243.66, 23,859,507.12 and 9,879,798.54 is: 14,794,672.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,933,243.66 : 23,859,507.12 = 9,879,798.54 : x
  2. Step 2: Convert to fraction form
    15,933,243.66/23,859,507.12 = 9,879,798.54/x
  3. Step 3: Cross multiply
    15,933,243.66x = 23,859,507.12 × 9,879,798.54
  4. Step 4: Simplify right side
    15,933,243.66x = 235,727,123,609,295.59
  5. Step 5: Solve for x
    x = 235,727,123,609,295.59/15,933,243.66
  6. Step 6: Final answer
    x = 14,794,672.61

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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.