Home / 16,005,879.35-24,012,638.53-5,223,200.26

Finding the Fourth Proportional to 16,005,879.35, 24,012,638.53 and 5,223,200.26

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Solution

The fourth proportional to 16,005,879.35, 24,012,638.53 and 5,223,200.26 is: 7,836,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,005,879.35 : 24,012,638.53 = 5,223,200.26 : x
  2. Step 2: Convert to fraction form
    16,005,879.35/24,012,638.53 = 5,223,200.26/x
  3. Step 3: Cross multiply
    16,005,879.35x = 24,012,638.53 × 5,223,200.26
  4. Step 4: Simplify right side
    16,005,879.35x = 125,422,819,729,663.61
  5. Step 5: Solve for x
    x = 125,422,819,729,663.61/16,005,879.35
  6. Step 6: Final answer
    x = 7,836,046.80

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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.