Home / 73,728,015.40-110,592,023.10-41,479,388.20

Finding the Fourth Proportional to 73,728,015.40, 110,592,023.10 and 41,479,388.20

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Solution

The fourth proportional to 73,728,015.40, 110,592,023.10 and 41,479,388.20 is: 62,219,082.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,728,015.40 : 110,592,023.10 = 41,479,388.20 : x
  2. Step 2: Convert to fraction form
    73,728,015.40/110,592,023.10 = 41,479,388.20/x
  3. Step 3: Cross multiply
    73,728,015.40x = 110,592,023.10 × 41,479,388.20
  4. Step 4: Simplify right side
    73,728,015.40x = 4,587,289,457,988,268
  5. Step 5: Solve for x
    x = 4,587,289,457,988,268/73,728,015.40
  6. Step 6: Final answer
    x = 62,219,082.30

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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.