Home / 53,916,076.70-80,874,115.05-33,508,742.30

Finding the Fourth Proportional to 53,916,076.70, 80,874,115.05 and 33,508,742.30

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Solution

The fourth proportional to 53,916,076.70, 80,874,115.05 and 33,508,742.30 is: 50,263,113.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,916,076.70 : 80,874,115.05 = 33,508,742.30 : x
  2. Step 2: Convert to fraction form
    53,916,076.70/80,874,115.05 = 33,508,742.30/x
  3. Step 3: Cross multiply
    53,916,076.70x = 80,874,115.05 × 33,508,742.30
  4. Step 4: Simplify right side
    53,916,076.70x = 2,709,989,879,951,001.50
  5. Step 5: Solve for x
    x = 2,709,989,879,951,001.50/53,916,076.70
  6. Step 6: Final answer
    x = 50,263,113.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.