Home / 17,208,026.70-25,812,040.05-12,057,204.30

Finding the Fourth Proportional to 17,208,026.70, 25,812,040.05 and 12,057,204.30

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Solution

The fourth proportional to 17,208,026.70, 25,812,040.05 and 12,057,204.30 is: 18,085,806.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,208,026.70 : 25,812,040.05 = 12,057,204.30 : x
  2. Step 2: Convert to fraction form
    17,208,026.70/25,812,040.05 = 12,057,204.30/x
  3. Step 3: Cross multiply
    17,208,026.70x = 25,812,040.05 × 12,057,204.30
  4. Step 4: Simplify right side
    17,208,026.70x = 311,221,040,282,632.25
  5. Step 5: Solve for x
    x = 311,221,040,282,632.25/17,208,026.70
  6. Step 6: Final answer
    x = 18,085,806.45

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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.