Home / 16,778,376.48-25,045,076.25-14,397,520.80

Finding the Fourth Proportional to 16,778,376.48, 25,045,076.25 and 14,397,520.80

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Solution

The fourth proportional to 16,778,376.48, 25,045,076.25 and 14,397,520.80 is: 21,491,173.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,778,376.48 : 25,045,076.25 = 14,397,520.80 : x
  2. Step 2: Convert to fraction form
    16,778,376.48/25,045,076.25 = 14,397,520.80/x
  3. Step 3: Cross multiply
    16,778,376.48x = 25,045,076.25 × 14,397,520.80
  4. Step 4: Simplify right side
    16,778,376.48x = 360,587,006,246,961
  5. Step 5: Solve for x
    x = 360,587,006,246,961/16,778,376.48
  6. Step 6: Final answer
    x = 21,491,173.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.