Home / 29,970,697.25-41,359,561.71-16,219,661.38

Finding the Fourth Proportional to 29,970,697.25, 41,359,561.71 and 16,219,661.38

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Solution

The fourth proportional to 29,970,697.25, 41,359,561.71 and 16,219,661.38 is: 22,383,132.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,970,697.25 : 41,359,561.71 = 16,219,661.38 : x
  2. Step 2: Convert to fraction form
    29,970,697.25/41,359,561.71 = 16,219,661.38/x
  3. Step 3: Cross multiply
    29,970,697.25x = 41,359,561.71 × 16,219,661.38
  4. Step 4: Simplify right side
    29,970,697.25x = 670,838,085,597,191
  5. Step 5: Solve for x
    x = 670,838,085,597,191/29,970,697.25
  6. Step 6: Final answer
    x = 22,383,132.43

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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.