Home / 49,609,833.20-74,246,788.20-43,563,215.60

Finding the Fourth Proportional to 49,609,833.20, 74,246,788.20 and 43,563,215.60

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Solution

The fourth proportional to 49,609,833.20, 74,246,788.20 and 43,563,215.60 is: 65,197,333.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,609,833.20 : 74,246,788.20 = 43,563,215.60 : x
  2. Step 2: Convert to fraction form
    49,609,833.20/74,246,788.20 = 43,563,215.60/x
  3. Step 3: Cross multiply
    49,609,833.20x = 74,246,788.20 × 43,563,215.60
  4. Step 4: Simplify right side
    49,609,833.20x = 3,234,428,841,964,136
  5. Step 5: Solve for x
    x = 3,234,428,841,964,136/49,609,833.20
  6. Step 6: Final answer
    x = 65,197,333.54

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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.