Home / 41,084,898.52-61,636,795.62-12,331,578.46

Finding the Fourth Proportional to 41,084,898.52, 61,636,795.62 and 12,331,578.46

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Solution

The fourth proportional to 41,084,898.52, 61,636,795.62 and 12,331,578.46 is: 18,500,203.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,084,898.52 : 61,636,795.62 = 12,331,578.46 : x
  2. Step 2: Convert to fraction form
    41,084,898.52/61,636,795.62 = 12,331,578.46/x
  3. Step 3: Cross multiply
    41,084,898.52x = 61,636,795.62 × 12,331,578.46
  4. Step 4: Simplify right side
    41,084,898.52x = 760,078,981,211,014.38
  5. Step 5: Solve for x
    x = 760,078,981,211,014.38/41,084,898.52
  6. Step 6: Final answer
    x = 18,500,203.45

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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.