Home / 17,008,728.52-25,525,048.54-15,382,519.08

Finding the Fourth Proportional to 17,008,728.52, 25,525,048.54 and 15,382,519.08

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Solution

The fourth proportional to 17,008,728.52, 25,525,048.54 and 15,382,519.08 is: 23,084,591.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,008,728.52 : 25,525,048.54 = 15,382,519.08 : x
  2. Step 2: Convert to fraction form
    17,008,728.52/25,525,048.54 = 15,382,519.08/x
  3. Step 3: Cross multiply
    17,008,728.52x = 25,525,048.54 × 15,382,519.08
  4. Step 4: Simplify right side
    17,008,728.52x = 392,639,546,184,476.12
  5. Step 5: Solve for x
    x = 392,639,546,184,476.12/17,008,728.52
  6. Step 6: Final answer
    x = 23,084,591.29

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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.