Home / 53,519,575.56-80,272,515.28-17,124,921.24

Finding the Fourth Proportional to 53,519,575.56, 80,272,515.28 and 17,124,921.24

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Solution

The fourth proportional to 53,519,575.56, 80,272,515.28 and 17,124,921.24 is: 25,685,190.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,519,575.56 : 80,272,515.28 = 17,124,921.24 : x
  2. Step 2: Convert to fraction form
    53,519,575.56/80,272,515.28 = 17,124,921.24/x
  3. Step 3: Cross multiply
    53,519,575.56x = 80,272,515.28 × 17,124,921.24
  4. Step 4: Simplify right side
    53,519,575.56x = 1,374,660,501,906,696.50
  5. Step 5: Solve for x
    x = 1,374,660,501,906,696.50/53,519,575.56
  6. Step 6: Final answer
    x = 25,685,190.65

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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.