Home / 49,708,442.52-68,595,737.40-27,682,870.32

Finding the Fourth Proportional to 49,708,442.52, 68,595,737.40 and 27,682,870.32

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Solution

The fourth proportional to 49,708,442.52, 68,595,737.40 and 27,682,870.32 is: 38,201,295.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,708,442.52 : 68,595,737.40 = 27,682,870.32 : x
  2. Step 2: Convert to fraction form
    49,708,442.52/68,595,737.40 = 27,682,870.32/x
  3. Step 3: Cross multiply
    49,708,442.52x = 68,595,737.40 × 27,682,870.32
  4. Step 4: Simplify right side
    49,708,442.52x = 1,898,926,902,948,974.25
  5. Step 5: Solve for x
    x = 1,898,926,902,948,974.25/49,708,442.52
  6. Step 6: Final answer
    x = 38,201,295.53

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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.