Home / 40,036.50-60,043.95-15,074.82

Finding the Fourth Proportional to 40,036.50, 60,043.95 and 15,074.82

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Solution

The fourth proportional to 40,036.50, 60,043.95 and 15,074.82 is: 22,608.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,036.50 : 60,043.95 = 15,074.82 : x
  2. Step 2: Convert to fraction form
    40,036.50/60,043.95 = 15,074.82/x
  3. Step 3: Cross multiply
    40,036.50x = 60,043.95 × 15,074.82
  4. Step 4: Simplify right side
    40,036.50x = 905,151,738.34
  5. Step 5: Solve for x
    x = 905,151,738.34/40,036.50
  6. Step 6: Final answer
    x = 22,608.16

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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.