Home / 53,745,400.80-80,618,101.20-29,474,949.60

Finding the Fourth Proportional to 53,745,400.80, 80,618,101.20 and 29,474,949.60

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Solution

The fourth proportional to 53,745,400.80, 80,618,101.20 and 29,474,949.60 is: 44,212,424.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,745,400.80 : 80,618,101.20 = 29,474,949.60 : x
  2. Step 2: Convert to fraction form
    53,745,400.80/80,618,101.20 = 29,474,949.60/x
  3. Step 3: Cross multiply
    53,745,400.80x = 80,618,101.20 × 29,474,949.60
  4. Step 4: Simplify right side
    53,745,400.80x = 2,376,214,469,717,699.50
  5. Step 5: Solve for x
    x = 2,376,214,469,717,699.50/53,745,400.80
  6. Step 6: Final answer
    x = 44,212,424.40

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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.