Home / 24,327,621.47-33,393,288.51-21,512,631.71

Finding the Fourth Proportional to 24,327,621.47, 33,393,288.51 and 21,512,631.71

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Solution

The fourth proportional to 24,327,621.47, 33,393,288.51 and 21,512,631.71 is: 29,529,295.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,327,621.47 : 33,393,288.51 = 21,512,631.71 : x
  2. Step 2: Convert to fraction form
    24,327,621.47/33,393,288.51 = 21,512,631.71/x
  3. Step 3: Cross multiply
    24,327,621.47x = 33,393,288.51 × 21,512,631.71
  4. Step 4: Simplify right side
    24,327,621.47x = 718,377,517,301,404.75
  5. Step 5: Solve for x
    x = 718,377,517,301,404.75/24,327,621.47
  6. Step 6: Final answer
    x = 29,529,295.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.