Home / 73,797,381.45-110,600,055.59-30,027,130.38

Finding the Fourth Proportional to 73,797,381.45, 110,600,055.59 and 30,027,130.38

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Solution

The fourth proportional to 73,797,381.45, 110,600,055.59 and 30,027,130.38 is: 45,001,627.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,797,381.45 : 110,600,055.59 = 30,027,130.38 : x
  2. Step 2: Convert to fraction form
    73,797,381.45/110,600,055.59 = 30,027,130.38/x
  3. Step 3: Cross multiply
    73,797,381.45x = 110,600,055.59 × 30,027,130.38
  4. Step 4: Simplify right side
    73,797,381.45x = 3,321,002,289,086,042
  5. Step 5: Solve for x
    x = 3,321,002,289,086,042/73,797,381.45
  6. Step 6: Final answer
    x = 45,001,627.75

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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.