Home / 35,153,961-48,504,620.25-21,217,576.74

Finding the Fourth Proportional to 35,153,961, 48,504,620.25 and 21,217,576.74

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Solution

The fourth proportional to 35,153,961, 48,504,620.25 and 21,217,576.74 is: 29,275,520.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,153,961 : 48,504,620.25 = 21,217,576.74 : x
  2. Step 2: Convert to fraction form
    35,153,961/48,504,620.25 = 21,217,576.74/x
  3. Step 3: Cross multiply
    35,153,961x = 48,504,620.25 × 21,217,576.74
  4. Step 4: Simplify right side
    35,153,961x = 1,029,150,502,398,932.88
  5. Step 5: Solve for x
    x = 1,029,150,502,398,932.88/35,153,961
  6. Step 6: Final answer
    x = 29,275,520.40

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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.