Home / 33,256,493.80-49,884,740.70-18,874,004.20

Finding the Fourth Proportional to 33,256,493.80, 49,884,740.70 and 18,874,004.20

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Solution

The fourth proportional to 33,256,493.80, 49,884,740.70 and 18,874,004.20 is: 28,311,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,256,493.80 : 49,884,740.70 = 18,874,004.20 : x
  2. Step 2: Convert to fraction form
    33,256,493.80/49,884,740.70 = 18,874,004.20/x
  3. Step 3: Cross multiply
    33,256,493.80x = 49,884,740.70 × 18,874,004.20
  4. Step 4: Simplify right side
    33,256,493.80x = 941,524,805,487,711
  5. Step 5: Solve for x
    x = 941,524,805,487,711/33,256,493.80
  6. Step 6: Final answer
    x = 28,311,006.30

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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.