Home / 18,523,992.45-25,563,084.42-10,264,589.66

Finding the Fourth Proportional to 18,523,992.45, 25,563,084.42 and 10,264,589.66

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Solution

The fourth proportional to 18,523,992.45, 25,563,084.42 and 10,264,589.66 is: 14,165,119.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,523,992.45 : 25,563,084.42 = 10,264,589.66 : x
  2. Step 2: Convert to fraction form
    18,523,992.45/25,563,084.42 = 10,264,589.66/x
  3. Step 3: Cross multiply
    18,523,992.45x = 25,563,084.42 × 10,264,589.66
  4. Step 4: Simplify right side
    18,523,992.45x = 262,394,572,015,239.12
  5. Step 5: Solve for x
    x = 262,394,572,015,239.12/18,523,992.45
  6. Step 6: Final answer
    x = 14,165,119.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.