Home / 16,763,672.72-25,257,527.87-15,146,321.42

Finding the Fourth Proportional to 16,763,672.72, 25,257,527.87 and 15,146,321.42

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Solution

The fourth proportional to 16,763,672.72, 25,257,527.87 and 15,146,321.42 is: 22,820,693.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,763,672.72 : 25,257,527.87 = 15,146,321.42 : x
  2. Step 2: Convert to fraction form
    16,763,672.72/25,257,527.87 = 15,146,321.42/x
  3. Step 3: Cross multiply
    16,763,672.72x = 25,257,527.87 × 15,146,321.42
  4. Step 4: Simplify right side
    16,763,672.72x = 382,558,635,393,628
  5. Step 5: Solve for x
    x = 382,558,635,393,628/16,763,672.72
  6. Step 6: Final answer
    x = 22,820,693.40

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.