Home / 17,072,062.80-25,545,886.20-12,593,086.80

Finding the Fourth Proportional to 17,072,062.80, 25,545,886.20 and 12,593,086.80

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Solution

The fourth proportional to 17,072,062.80, 25,545,886.20 and 12,593,086.80 is: 18,843,742.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,072,062.80 : 25,545,886.20 = 12,593,086.80 : x
  2. Step 2: Convert to fraction form
    17,072,062.80/25,545,886.20 = 12,593,086.80/x
  3. Step 3: Cross multiply
    17,072,062.80x = 25,545,886.20 × 12,593,086.80
  4. Step 4: Simplify right side
    17,072,062.80x = 321,701,562,299,522.19
  5. Step 5: Solve for x
    x = 321,701,562,299,522.19/17,072,062.80
  6. Step 6: Final answer
    x = 18,843,742.91

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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.