Home / 65,647,217.52-98,382,804.66-51,091,711.92

Finding the Fourth Proportional to 65,647,217.52, 98,382,804.66 and 51,091,711.92

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Solution

The fourth proportional to 65,647,217.52, 98,382,804.66 and 51,091,711.92 is: 76,569,062.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,647,217.52 : 98,382,804.66 = 51,091,711.92 : x
  2. Step 2: Convert to fraction form
    65,647,217.52/98,382,804.66 = 51,091,711.92/x
  3. Step 3: Cross multiply
    65,647,217.52x = 98,382,804.66 × 51,091,711.92
  4. Step 4: Simplify right side
    65,647,217.52x = 5,026,545,913,570,354
  5. Step 5: Solve for x
    x = 5,026,545,913,570,354/65,647,217.52
  6. Step 6: Final answer
    x = 76,569,062.69

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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.