Home / 17,008,991.15-25,525,444.55-15,382,781.69

Finding the Fourth Proportional to 17,008,991.15, 25,525,444.55 and 15,382,781.69

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Solution

The fourth proportional to 17,008,991.15, 25,525,444.55 and 15,382,781.69 is: 23,084,987.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,008,991.15 : 25,525,444.55 = 15,382,781.69 : x
  2. Step 2: Convert to fraction form
    17,008,991.15/25,525,444.55 = 15,382,781.69/x
  3. Step 3: Cross multiply
    17,008,991.15x = 25,525,444.55 × 15,382,781.69
  4. Step 4: Simplify right side
    17,008,991.15x = 392,652,340,848,309.19
  5. Step 5: Solve for x
    x = 392,652,340,848,309.19/17,008,991.15
  6. Step 6: Final answer
    x = 23,084,987.08

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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.