Home / 33,715,472.32-46,527,493.65-18,245,557.72

Finding the Fourth Proportional to 33,715,472.32, 46,527,493.65 and 18,245,557.72

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Solution

The fourth proportional to 33,715,472.32, 46,527,493.65 and 18,245,557.72 is: 25,178,946.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,715,472.32 : 46,527,493.65 = 18,245,557.72 : x
  2. Step 2: Convert to fraction form
    33,715,472.32/46,527,493.65 = 18,245,557.72/x
  3. Step 3: Cross multiply
    33,715,472.32x = 46,527,493.65 × 18,245,557.72
  4. Step 4: Simplify right side
    33,715,472.32x = 848,920,070,958,008.38
  5. Step 5: Solve for x
    x = 848,920,070,958,008.38/33,715,472.32
  6. Step 6: Final answer
    x = 25,178,946.42

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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.