Home / 30,042,923.52-45,067,999.97-10,608,150.75

Finding the Fourth Proportional to 30,042,923.52, 45,067,999.97 and 10,608,150.75

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Solution

The fourth proportional to 30,042,923.52, 45,067,999.97 and 10,608,150.75 is: 15,913,502.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,042,923.52 : 45,067,999.97 = 10,608,150.75 : x
  2. Step 2: Convert to fraction form
    30,042,923.52/45,067,999.97 = 10,608,150.75/x
  3. Step 3: Cross multiply
    30,042,923.52x = 45,067,999.97 × 10,608,150.75
  4. Step 4: Simplify right side
    30,042,923.52x = 478,088,137,682,755.44
  5. Step 5: Solve for x
    x = 478,088,137,682,755.44/30,042,923.52
  6. Step 6: Final answer
    x = 15,913,502.47

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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.