Home / 36,550,035.20-54,804,057.60-10,987,212.80

Finding the Fourth Proportional to 36,550,035.20, 54,804,057.60 and 10,987,212.80

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Solution

The fourth proportional to 36,550,035.20, 54,804,057.60 and 10,987,212.80 is: 16,474,507.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,550,035.20 : 54,804,057.60 = 10,987,212.80 : x
  2. Step 2: Convert to fraction form
    36,550,035.20/54,804,057.60 = 10,987,212.80/x
  3. Step 3: Cross multiply
    36,550,035.20x = 54,804,057.60 × 10,987,212.80
  4. Step 4: Simplify right side
    36,550,035.20x = 602,143,843,154,657.38
  5. Step 5: Solve for x
    x = 602,143,843,154,657.38/36,550,035.20
  6. Step 6: Final answer
    x = 16,474,507.89

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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.