Home / 38,332,907.92-52,893,172.20-22,649,747.50

Finding the Fourth Proportional to 38,332,907.92, 52,893,172.20 and 22,649,747.50

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Solution

The fourth proportional to 38,332,907.92, 52,893,172.20 and 22,649,747.50 is: 31,252,964.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,332,907.92 : 52,893,172.20 = 22,649,747.50 : x
  2. Step 2: Convert to fraction form
    38,332,907.92/52,893,172.20 = 22,649,747.50/x
  3. Step 3: Cross multiply
    38,332,907.92x = 52,893,172.20 × 22,649,747.50
  4. Step 4: Simplify right side
    38,332,907.92x = 1,198,016,994,804,019.50
  5. Step 5: Solve for x
    x = 1,198,016,994,804,019.50/38,332,907.92
  6. Step 6: Final answer
    x = 31,252,964.09

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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.