Home / 49,076,022-67,729,949.08-29,503,246.80

Finding the Fourth Proportional to 49,076,022, 67,729,949.08 and 29,503,246.80

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Solution

The fourth proportional to 49,076,022, 67,729,949.08 and 29,503,246.80 is: 40,717,509.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,076,022 : 67,729,949.08 = 29,503,246.80 : x
  2. Step 2: Convert to fraction form
    49,076,022/67,729,949.08 = 29,503,246.80/x
  3. Step 3: Cross multiply
    49,076,022x = 67,729,949.08 × 29,503,246.80
  4. Step 4: Simplify right side
    49,076,022x = 1,998,253,403,458,673
  5. Step 5: Solve for x
    x = 1,998,253,403,458,673/49,076,022
  6. Step 6: Final answer
    x = 40,717,509.73

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1.5x scale

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.