Home / 17,208,125.35-25,812,900.32-5,077,588.75

Finding the Fourth Proportional to 17,208,125.35, 25,812,900.32 and 5,077,588.75

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Solution

The fourth proportional to 17,208,125.35, 25,812,900.32 and 5,077,588.75 is: 7,616,593.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,208,125.35 : 25,812,900.32 = 5,077,588.75 : x
  2. Step 2: Convert to fraction form
    17,208,125.35/25,812,900.32 = 5,077,588.75/x
  3. Step 3: Cross multiply
    17,208,125.35x = 25,812,900.32 × 5,077,588.75
  4. Step 4: Simplify right side
    17,208,125.35x = 131,067,292,179,783.20
  5. Step 5: Solve for x
    x = 131,067,292,179,783.20/17,208,125.35
  6. Step 6: Final answer
    x = 7,616,593.30

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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.