Home / 15,368,773.11-23,057,143.65-8,174,388.75

Finding the Fourth Proportional to 15,368,773.11, 23,057,143.65 and 8,174,388.75

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Solution

The fourth proportional to 15,368,773.11, 23,057,143.65 and 8,174,388.75 is: 12,263,702.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,368,773.11 : 23,057,143.65 = 8,174,388.75 : x
  2. Step 2: Convert to fraction form
    15,368,773.11/23,057,143.65 = 8,174,388.75/x
  3. Step 3: Cross multiply
    15,368,773.11x = 23,057,143.65 × 8,174,388.75
  4. Step 4: Simplify right side
    15,368,773.11x = 188,478,055,659,693.94
  5. Step 5: Solve for x
    x = 188,478,055,659,693.94/15,368,773.11
  6. Step 6: Final answer
    x = 12,263,702.14

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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.