Home / 47,982,272.46-66,146,666.49-34,207,321.74

Finding the Fourth Proportional to 47,982,272.46, 66,146,666.49 and 34,207,321.74

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Solution

The fourth proportional to 47,982,272.46, 66,146,666.49 and 34,207,321.74 is: 47,157,005.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,982,272.46 : 66,146,666.49 = 34,207,321.74 : x
  2. Step 2: Convert to fraction form
    47,982,272.46/66,146,666.49 = 34,207,321.74/x
  3. Step 3: Cross multiply
    47,982,272.46x = 66,146,666.49 × 34,207,321.74
  4. Step 4: Simplify right side
    47,982,272.46x = 2,262,700,302,651,906.50
  5. Step 5: Solve for x
    x = 2,262,700,302,651,906.50/47,982,272.46
  6. Step 6: Final answer
    x = 47,157,005.84

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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.