Home / 49,527,523.70-68,332,655.64-28,611,924.89

Finding the Fourth Proportional to 49,527,523.70, 68,332,655.64 and 28,611,924.89

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Solution

The fourth proportional to 49,527,523.70, 68,332,655.64 and 28,611,924.89 is: 39,475,601.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,527,523.70 : 68,332,655.64 = 28,611,924.89 : x
  2. Step 2: Convert to fraction form
    49,527,523.70/68,332,655.64 = 28,611,924.89/x
  3. Step 3: Cross multiply
    49,527,523.70x = 68,332,655.64 × 28,611,924.89
  4. Step 4: Simplify right side
    49,527,523.70x = 1,955,128,810,471,546.25
  5. Step 5: Solve for x
    x = 1,955,128,810,471,546.25/49,527,523.70
  6. Step 6: Final answer
    x = 39,475,601.94

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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.