Home / 18,452,904.10-27,679,356.15-5,673,388.30

Finding the Fourth Proportional to 18,452,904.10, 27,679,356.15 and 5,673,388.30

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Solution

The fourth proportional to 18,452,904.10, 27,679,356.15 and 5,673,388.30 is: 8,510,082.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,452,904.10 : 27,679,356.15 = 5,673,388.30 : x
  2. Step 2: Convert to fraction form
    18,452,904.10/27,679,356.15 = 5,673,388.30/x
  3. Step 3: Cross multiply
    18,452,904.10x = 27,679,356.15 × 5,673,388.30
  4. Step 4: Simplify right side
    18,452,904.10x = 157,035,735,332,943.03
  5. Step 5: Solve for x
    x = 157,035,735,332,943.03/18,452,904.10
  6. Step 6: Final answer
    x = 8,510,082.45

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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.