Home / 13,468,232.43-20,202,348.65-4,944,881.07

Finding the Fourth Proportional to 13,468,232.43, 20,202,348.65 and 4,944,881.07

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Solution

The fourth proportional to 13,468,232.43, 20,202,348.65 and 4,944,881.07 is: 7,417,321.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,468,232.43 : 20,202,348.65 = 4,944,881.07 : x
  2. Step 2: Convert to fraction form
    13,468,232.43/20,202,348.65 = 4,944,881.07/x
  3. Step 3: Cross multiply
    13,468,232.43x = 20,202,348.65 × 4,944,881.07
  4. Step 4: Simplify right side
    13,468,232.43x = 99,898,211,384,200.66
  5. Step 5: Solve for x
    x = 99,898,211,384,200.66/13,468,232.43
  6. Step 6: Final answer
    x = 7,417,321.61

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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.