Home / 35,153,960.50-48,504,619.56-21,217,576.24

Finding the Fourth Proportional to 35,153,960.50, 48,504,619.56 and 21,217,576.24

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Solution

The fourth proportional to 35,153,960.50, 48,504,619.56 and 21,217,576.24 is: 29,275,519.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,153,960.50 : 48,504,619.56 = 21,217,576.24 : x
  2. Step 2: Convert to fraction form
    35,153,960.50/48,504,619.56 = 21,217,576.24/x
  3. Step 3: Cross multiply
    35,153,960.50x = 48,504,619.56 × 21,217,576.24
  4. Step 4: Simplify right side
    35,153,960.50x = 1,029,150,463,506,495.25
  5. Step 5: Solve for x
    x = 1,029,150,463,506,495.25/35,153,960.50
  6. Step 6: Final answer
    x = 29,275,519.71

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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.