Home / 41,960,164.68-57,485,630.68-40,387,509.43

Finding the Fourth Proportional to 41,960,164.68, 57,485,630.68 and 40,387,509.43

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Solution

The fourth proportional to 41,960,164.68, 57,485,630.68 and 40,387,509.43 is: 55,331,085.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,960,164.68 : 57,485,630.68 = 40,387,509.43 : x
  2. Step 2: Convert to fraction form
    41,960,164.68/57,485,630.68 = 40,387,509.43/x
  3. Step 3: Cross multiply
    41,960,164.68x = 57,485,630.68 × 40,387,509.43
  4. Step 4: Simplify right side
    41,960,164.68x = 2,321,701,450,933,314.50
  5. Step 5: Solve for x
    x = 2,321,701,450,933,314.50/41,960,164.68
  6. Step 6: Final answer
    x = 55,331,085.30

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.