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Finding the Fourth Proportional to 33,087,902.40, 49,519,879.20 and 33,087,902.40

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Solution

The fourth proportional to 33,087,902.40, 49,519,879.20 and 33,087,902.40 is: 49,519,879.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,087,902.40 : 49,519,879.20 = 33,087,902.40 : x
  2. Step 2: Convert to fraction form
    33,087,902.40/49,519,879.20 = 33,087,902.40/x
  3. Step 3: Cross multiply
    33,087,902.40x = 49,519,879.20 × 33,087,902.40
  4. Step 4: Simplify right side
    33,087,902.40x = 1,638,508,929,829,390
  5. Step 5: Solve for x
    x = 1,638,508,929,829,390/33,087,902.40
  6. Step 6: Final answer
    x = 49,519,879.20

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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.