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Finding the Third Proportional to 19,398,119.20 and 32,328,896.55

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Solution

The third proportional to 19,398,119.20 and 32,328,896.55 is: 53,879,324.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,398,119.20 : 32,328,896.55 = 32,328,896.55 : x
  2. Step 2: Convert to fraction form
    19,398,119.20/32,328,896.55 = 32,328,896.55/x
  3. Step 3: Cross multiply
    19,398,119.20x = 32,328,896.55 × 32,328,896.55
  4. Step 4: Simplify right side
    19,398,119.20x = 1,045,157,552,443,717.62
  5. Step 5: Solve for x
    x = 1,045,157,552,443,717.62/19,398,119.20
  6. Step 6: Final answer
    x = 53,879,324.15

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.