Home / 49,177,842.70-67,865,105.72-27,152,714.74

Finding the Fourth Proportional to 49,177,842.70, 67,865,105.72 and 27,152,714.74

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Solution

The fourth proportional to 49,177,842.70, 67,865,105.72 and 27,152,714.74 is: 37,470,571.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,177,842.70 : 67,865,105.72 = 27,152,714.74 : x
  2. Step 2: Convert to fraction form
    49,177,842.70/67,865,105.72 = 27,152,714.74/x
  3. Step 3: Cross multiply
    49,177,842.70x = 67,865,105.72 × 27,152,714.74
  4. Step 4: Simplify right side
    49,177,842.70x = 1,842,721,856,415,102.25
  5. Step 5: Solve for x
    x = 1,842,721,856,415,102.25/49,177,842.70
  6. Step 6: Final answer
    x = 37,470,571.20

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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.