Home / 25,207,872.80-37,830,471.60-16,685,376.80

Finding the Fourth Proportional to 25,207,872.80, 37,830,471.60 and 16,685,376.80

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Solution

The fourth proportional to 25,207,872.80, 37,830,471.60 and 16,685,376.80 is: 25,040,418.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,207,872.80 : 37,830,471.60 = 16,685,376.80 : x
  2. Step 2: Convert to fraction form
    25,207,872.80/37,830,471.60 = 16,685,376.80/x
  3. Step 3: Cross multiply
    25,207,872.80x = 37,830,471.60 × 16,685,376.80
  4. Step 4: Simplify right side
    25,207,872.80x = 631,215,673,167,698.88
  5. Step 5: Solve for x
    x = 631,215,673,167,698.88/25,207,872.80
  6. Step 6: Final answer
    x = 25,040,418.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.