Home / 73,797,399.20-110,600,082.18-30,027,148.16

Finding the Fourth Proportional to 73,797,399.20, 110,600,082.18 and 30,027,148.16

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Solution

The fourth proportional to 73,797,399.20, 110,600,082.18 and 30,027,148.16 is: 45,001,654.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,797,399.20 : 110,600,082.18 = 30,027,148.16 : x
  2. Step 2: Convert to fraction form
    73,797,399.20/110,600,082.18 = 30,027,148.16/x
  3. Step 3: Cross multiply
    73,797,399.20x = 110,600,082.18 × 30,027,148.16
  4. Step 4: Simplify right side
    73,797,399.20x = 3,321,005,054,127,036
  5. Step 5: Solve for x
    x = 3,321,005,054,127,036/73,797,399.20
  6. Step 6: Final answer
    x = 45,001,654.40

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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.