Home / 73,797,387.72-110,600,064.96-30,027,136.64

Finding the Fourth Proportional to 73,797,387.72, 110,600,064.96 and 30,027,136.64

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Solution

The fourth proportional to 73,797,387.72, 110,600,064.96 and 30,027,136.64 is: 45,001,637.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,797,387.72 : 110,600,064.96 = 30,027,136.64 : x
  2. Step 2: Convert to fraction form
    73,797,387.72/110,600,064.96 = 30,027,136.64/x
  3. Step 3: Cross multiply
    73,797,387.72x = 110,600,064.96 × 30,027,136.64
  4. Step 4: Simplify right side
    73,797,387.72x = 3,321,003,262,946,796
  5. Step 5: Solve for x
    x = 3,321,003,262,946,796/73,797,387.72
  6. Step 6: Final answer
    x = 45,001,637.12

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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.