Home / 57,107,710.24-85,661,563.20-16,718,194.24

Finding the Fourth Proportional to 57,107,710.24, 85,661,563.20 and 16,718,194.24

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Solution

The fourth proportional to 57,107,710.24, 85,661,563.20 and 16,718,194.24 is: 25,077,290.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,107,710.24 : 85,661,563.20 = 16,718,194.24 : x
  2. Step 2: Convert to fraction form
    57,107,710.24/85,661,563.20 = 16,718,194.24/x
  3. Step 3: Cross multiply
    57,107,710.24x = 85,661,563.20 × 16,718,194.24
  4. Step 4: Simplify right side
    57,107,710.24x = 1,432,106,652,479,636
  5. Step 5: Solve for x
    x = 1,432,106,652,479,636/57,107,710.24
  6. Step 6: Final answer
    x = 25,077,290.73

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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.