Home / 18,545,647.64-25,592,612.44-10,284,376.80

Finding the Fourth Proportional to 18,545,647.64, 25,592,612.44 and 10,284,376.80

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Solution

The fourth proportional to 18,545,647.64, 25,592,612.44 and 10,284,376.80 is: 14,192,228.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,545,647.64 : 25,592,612.44 = 10,284,376.80 : x
  2. Step 2: Convert to fraction form
    18,545,647.64/25,592,612.44 = 10,284,376.80/x
  3. Step 3: Cross multiply
    18,545,647.64x = 25,592,612.44 × 10,284,376.80
  4. Step 4: Simplify right side
    18,545,647.64x = 263,204,069,629,327.44
  5. Step 5: Solve for x
    x = 263,204,069,629,327.44/18,545,647.64
  6. Step 6: Final answer
    x = 14,192,228.53

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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.