Home / 47,440,497.02-71,146,785.72-21,517,801.34

Finding the Fourth Proportional to 47,440,497.02, 71,146,785.72 and 21,517,801.34

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Solution

The fourth proportional to 47,440,497.02, 71,146,785.72 and 21,517,801.34 is: 32,270,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,440,497.02 : 71,146,785.72 = 21,517,801.34 : x
  2. Step 2: Convert to fraction form
    47,440,497.02/71,146,785.72 = 21,517,801.34/x
  3. Step 3: Cross multiply
    47,440,497.02x = 71,146,785.72 × 21,517,801.34
  4. Step 4: Simplify right side
    47,440,497.02x = 1,530,922,401,102,508.75
  5. Step 5: Solve for x
    x = 1,530,922,401,102,508.75/47,440,497.02
  6. Step 6: Final answer
    x = 32,270,370.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.