Home / 34,482,976.62-47,588,631.78-19,013,013.42

Finding the Fourth Proportional to 34,482,976.62, 47,588,631.78 and 19,013,013.42

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Solution

The fourth proportional to 34,482,976.62, 47,588,631.78 and 19,013,013.42 is: 26,239,129.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,482,976.62 : 47,588,631.78 = 19,013,013.42 : x
  2. Step 2: Convert to fraction form
    34,482,976.62/47,588,631.78 = 19,013,013.42/x
  3. Step 3: Cross multiply
    34,482,976.62x = 47,588,631.78 × 19,013,013.42
  4. Step 4: Simplify right side
    34,482,976.62x = 904,803,294,672,578.62
  5. Step 5: Solve for x
    x = 904,803,294,672,578.62/34,482,976.62
  6. Step 6: Final answer
    x = 26,239,129.66

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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.