Home / 41,302,107.41-56,997,021.78-22,719,151.26

Finding the Fourth Proportional to 41,302,107.41, 56,997,021.78 and 22,719,151.26

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Solution

The fourth proportional to 41,302,107.41, 56,997,021.78 and 22,719,151.26 is: 31,352,491.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,302,107.41 : 56,997,021.78 = 22,719,151.26 : x
  2. Step 2: Convert to fraction form
    41,302,107.41/56,997,021.78 = 22,719,151.26/x
  3. Step 3: Cross multiply
    41,302,107.41x = 56,997,021.78 × 22,719,151.26
  4. Step 4: Simplify right side
    41,302,107.41x = 1,294,923,959,189,334.50
  5. Step 5: Solve for x
    x = 1,294,923,959,189,334.50/41,302,107.41
  6. Step 6: Final answer
    x = 31,352,491.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.