Home / 36,149,780.36-54,233,855.94-10,242,053.48

Finding the Fourth Proportional to 36,149,780.36, 54,233,855.94 and 10,242,053.48

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Solution

The fourth proportional to 36,149,780.36, 54,233,855.94 and 10,242,053.48 is: 15,365,682.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,149,780.36 : 54,233,855.94 = 10,242,053.48 : x
  2. Step 2: Convert to fraction form
    36,149,780.36/54,233,855.94 = 10,242,053.48/x
  3. Step 3: Cross multiply
    36,149,780.36x = 54,233,855.94 × 10,242,053.48
  4. Step 4: Simplify right side
    36,149,780.36x = 555,466,052,964,095.69
  5. Step 5: Solve for x
    x = 555,466,052,964,095.69/36,149,780.36
  6. Step 6: Final answer
    x = 15,365,682.65

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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.