Home / 28,557,452.42-42,853,198.38-10,363,067.18

Finding the Fourth Proportional to 28,557,452.42, 42,853,198.38 and 10,363,067.18

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Solution

The fourth proportional to 28,557,452.42, 42,853,198.38 and 10,363,067.18 is: 15,550,776.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,557,452.42 : 42,853,198.38 = 10,363,067.18 : x
  2. Step 2: Convert to fraction form
    28,557,452.42/42,853,198.38 = 10,363,067.18/x
  3. Step 3: Cross multiply
    28,557,452.42x = 42,853,198.38 × 10,363,067.18
  4. Step 4: Simplify right side
    28,557,452.42x = 444,090,573,689,807.19
  5. Step 5: Solve for x
    x = 444,090,573,689,807.19/28,557,452.42
  6. Step 6: Final answer
    x = 15,550,776.98

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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.