Home / 48,757,599.82-67,286,035.02-27,852,400.54

Finding the Fourth Proportional to 48,757,599.82, 67,286,035.02 and 27,852,400.54

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Solution

The fourth proportional to 48,757,599.82, 67,286,035.02 and 27,852,400.54 is: 38,436,625.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,757,599.82 : 67,286,035.02 = 27,852,400.54 : x
  2. Step 2: Convert to fraction form
    48,757,599.82/67,286,035.02 = 27,852,400.54/x
  3. Step 3: Cross multiply
    48,757,599.82x = 67,286,035.02 × 27,852,400.54
  4. Step 4: Simplify right side
    48,757,599.82x = 1,874,077,598,125,506.75
  5. Step 5: Solve for x
    x = 1,874,077,598,125,506.75/48,757,599.82
  6. Step 6: Final answer
    x = 38,436,625.37

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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.