Home / 64,930,523.75-89,606,939.42-35,957,147.75

Finding the Fourth Proportional to 64,930,523.75, 89,606,939.42 and 35,957,147.75

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Solution

The fourth proportional to 64,930,523.75, 89,606,939.42 and 35,957,147.75 is: 49,622,423.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,930,523.75 : 89,606,939.42 = 35,957,147.75 : x
  2. Step 2: Convert to fraction form
    64,930,523.75/89,606,939.42 = 35,957,147.75/x
  3. Step 3: Cross multiply
    64,930,523.75x = 89,606,939.42 × 35,957,147.75
  4. Step 4: Simplify right side
    64,930,523.75x = 3,222,009,959,970,454
  5. Step 5: Solve for x
    x = 3,222,009,959,970,454/64,930,523.75
  6. Step 6: Final answer
    x = 49,622,423.69

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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.