Home / 38,320,468.85-52,874,352.81-22,019,795.57

Finding the Fourth Proportional to 38,320,468.85, 52,874,352.81 and 22,019,795.57

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Solution

The fourth proportional to 38,320,468.85, 52,874,352.81 and 22,019,795.57 is: 30,382,781.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,320,468.85 : 52,874,352.81 = 22,019,795.57 : x
  2. Step 2: Convert to fraction form
    38,320,468.85/52,874,352.81 = 22,019,795.57/x
  3. Step 3: Cross multiply
    38,320,468.85x = 52,874,352.81 × 22,019,795.57
  4. Step 4: Simplify right side
    38,320,468.85x = 1,164,282,439,904,441
  5. Step 5: Solve for x
    x = 1,164,282,439,904,441/38,320,468.85
  6. Step 6: Final answer
    x = 30,382,781.70

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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.