Home / 19,975,275.44-29,876,355.60-11,758,334.90

Finding the Fourth Proportional to 19,975,275.44, 29,876,355.60 and 11,758,334.90

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Solution

The fourth proportional to 19,975,275.44, 29,876,355.60 and 11,758,334.90 is: 17,586,550.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,975,275.44 : 29,876,355.60 = 11,758,334.90 : x
  2. Step 2: Convert to fraction form
    19,975,275.44/29,876,355.60 = 11,758,334.90/x
  3. Step 3: Cross multiply
    19,975,275.44x = 29,876,355.60 × 11,758,334.90
  4. Step 4: Simplify right side
    19,975,275.44x = 351,296,194,542,814.94
  5. Step 5: Solve for x
    x = 351,296,194,542,814.94/19,975,275.44
  6. Step 6: Final answer
    x = 17,586,550.71

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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.