Home / 30,042,922.52-45,067,998.47-10,608,149.75

Finding the Fourth Proportional to 30,042,922.52, 45,067,998.47 and 10,608,149.75

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Solution

The fourth proportional to 30,042,922.52, 45,067,998.47 and 10,608,149.75 is: 15,913,500.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,042,922.52 : 45,067,998.47 = 10,608,149.75 : x
  2. Step 2: Convert to fraction form
    30,042,922.52/45,067,998.47 = 10,608,149.75/x
  3. Step 3: Cross multiply
    30,042,922.52x = 45,067,998.47 × 10,608,149.75
  4. Step 4: Simplify right side
    30,042,922.52x = 478,088,076,702,530.88
  5. Step 5: Solve for x
    x = 478,088,076,702,530.88/30,042,922.52
  6. Step 6: Final answer
    x = 15,913,500.97

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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.