Home / 24,302,078.32-33,521,067.12-15,586,445.92

Finding the Fourth Proportional to 24,302,078.32, 33,521,067.12 and 15,586,445.92

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Solution

The fourth proportional to 24,302,078.32, 33,521,067.12 and 15,586,445.92 is: 21,499,161.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,302,078.32 : 33,521,067.12 = 15,586,445.92 : x
  2. Step 2: Convert to fraction form
    24,302,078.32/33,521,067.12 = 15,586,445.92/x
  3. Step 3: Cross multiply
    24,302,078.32x = 33,521,067.12 × 15,586,445.92
  4. Step 4: Simplify right side
    24,302,078.32x = 522,474,299,846,570.19
  5. Step 5: Solve for x
    x = 522,474,299,846,570.19/24,302,078.32
  6. Step 6: Final answer
    x = 21,499,161.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.