Home / 48,669,250.50-67,170,942.81-27,761,180.58

Finding the Fourth Proportional to 48,669,250.50, 67,170,942.81 and 27,761,180.58

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Solution

The fourth proportional to 48,669,250.50, 67,170,942.81 and 27,761,180.58 is: 38,314,637.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,669,250.50 : 67,170,942.81 = 27,761,180.58 : x
  2. Step 2: Convert to fraction form
    48,669,250.50/67,170,942.81 = 27,761,180.58/x
  3. Step 3: Cross multiply
    48,669,250.50x = 67,170,942.81 × 27,761,180.58
  4. Step 4: Simplify right side
    48,669,250.50x = 1,864,744,673,077,262.50
  5. Step 5: Solve for x
    x = 1,864,744,673,077,262.50/48,669,250.50
  6. Step 6: Final answer
    x = 38,314,637.15

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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.