Home / 69,957,112.02-96,540,943.41-39,019,275.42

Finding the Fourth Proportional to 69,957,112.02, 96,540,943.41 and 39,019,275.42

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Solution

The fourth proportional to 69,957,112.02, 96,540,943.41 and 39,019,275.42 is: 53,846,671.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,957,112.02 : 96,540,943.41 = 39,019,275.42 : x
  2. Step 2: Convert to fraction form
    69,957,112.02/96,540,943.41 = 39,019,275.42/x
  3. Step 3: Cross multiply
    69,957,112.02x = 96,540,943.41 × 39,019,275.42
  4. Step 4: Simplify right side
    69,957,112.02x = 3,766,957,660,221,424
  5. Step 5: Solve for x
    x = 3,766,957,660,221,424/69,957,112.02
  6. Step 6: Final answer
    x = 53,846,671.93

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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.