Home / 16,778,377.48-25,045,077.74-14,397,521.80

Finding the Fourth Proportional to 16,778,377.48, 25,045,077.74 and 14,397,521.80

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Solution

The fourth proportional to 16,778,377.48, 25,045,077.74 and 14,397,521.80 is: 21,491,175.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,778,377.48 : 25,045,077.74 = 14,397,521.80 : x
  2. Step 2: Convert to fraction form
    16,778,377.48/25,045,077.74 = 14,397,521.80/x
  3. Step 3: Cross multiply
    16,778,377.48x = 25,045,077.74 × 14,397,521.80
  4. Step 4: Simplify right side
    16,778,377.48x = 360,587,052,744,344.75
  5. Step 5: Solve for x
    x = 360,587,052,744,344.75/16,778,377.48
  6. Step 6: Final answer
    x = 21,491,175.36

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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.