Home / 47,982,400.56-66,146,841.60-34,207,449.84

Finding the Fourth Proportional to 47,982,400.56, 66,146,841.60 and 34,207,449.84

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Solution

The fourth proportional to 47,982,400.56, 66,146,841.60 and 34,207,449.84 is: 47,157,181.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,982,400.56 : 66,146,841.60 = 34,207,449.84 : x
  2. Step 2: Convert to fraction form
    47,982,400.56/66,146,841.60 = 34,207,449.84/x
  3. Step 3: Cross multiply
    47,982,400.56x = 66,146,841.60 × 34,207,449.84
  4. Step 4: Simplify right side
    47,982,400.56x = 2,262,714,766,106,425.50
  5. Step 5: Solve for x
    x = 2,262,714,766,106,425.50/47,982,400.56
  6. Step 6: Final answer
    x = 47,157,181.38

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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.