Home / 17,359,362.32-25,987,963-11,587,780.32

Finding the Fourth Proportional to 17,359,362.32, 25,987,963 and 11,587,780.32

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Solution

The fourth proportional to 17,359,362.32, 25,987,963 and 11,587,780.32 is: 17,347,573.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,359,362.32 : 25,987,963 = 11,587,780.32 : x
  2. Step 2: Convert to fraction form
    17,359,362.32/25,987,963 = 11,587,780.32/x
  3. Step 3: Cross multiply
    17,359,362.32x = 25,987,963 × 11,587,780.32
  4. Step 4: Simplify right side
    17,359,362.32x = 301,142,806,208,288.19
  5. Step 5: Solve for x
    x = 301,142,806,208,288.19/17,359,362.32
  6. Step 6: Final answer
    x = 17,347,573.07

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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.