Home / 15,773,645.80-23,664,660.54-4,991,138.20

Finding the Fourth Proportional to 15,773,645.80, 23,664,660.54 and 4,991,138.20

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Solution

The fourth proportional to 15,773,645.80, 23,664,660.54 and 4,991,138.20 is: 7,488,033.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,773,645.80 : 23,664,660.54 = 4,991,138.20 : x
  2. Step 2: Convert to fraction form
    15,773,645.80/23,664,660.54 = 4,991,138.20/x
  3. Step 3: Cross multiply
    15,773,645.80x = 23,664,660.54 × 4,991,138.20
  4. Step 4: Simplify right side
    15,773,645.80x = 118,113,591,211,226.62
  5. Step 5: Solve for x
    x = 118,113,591,211,226.62/15,773,645.80
  6. Step 6: Final answer
    x = 7,488,033.69

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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.