Home / 17,208,047.20-25,812,070.80-12,057,224.80

Finding the Fourth Proportional to 17,208,047.20, 25,812,070.80 and 12,057,224.80

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Solution

The fourth proportional to 17,208,047.20, 25,812,070.80 and 12,057,224.80 is: 18,085,837.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,208,047.20 : 25,812,070.80 = 12,057,224.80 : x
  2. Step 2: Convert to fraction form
    17,208,047.20/25,812,070.80 = 12,057,224.80/x
  3. Step 3: Cross multiply
    17,208,047.20x = 25,812,070.80 × 12,057,224.80
  4. Step 4: Simplify right side
    17,208,047.20x = 311,221,940,189,115.88
  5. Step 5: Solve for x
    x = 311,221,940,189,115.88/17,208,047.20
  6. Step 6: Final answer
    x = 18,085,837.20

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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.