Home / 27,680,411.76-41,521,748.80-9,497,110.56

Finding the Fourth Proportional to 27,680,411.76, 41,521,748.80 and 9,497,110.56

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Solution

The fourth proportional to 27,680,411.76, 41,521,748.80 and 9,497,110.56 is: 14,246,053.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,680,411.76 : 41,521,748.80 = 9,497,110.56 : x
  2. Step 2: Convert to fraction form
    27,680,411.76/41,521,748.80 = 9,497,110.56/x
  3. Step 3: Cross multiply
    27,680,411.76x = 41,521,748.80 × 9,497,110.56
  4. Step 4: Simplify right side
    27,680,411.76x = 394,336,638,998,147.31
  5. Step 5: Solve for x
    x = 394,336,638,998,147.31/27,680,411.76
  6. Step 6: Final answer
    x = 14,246,053.94

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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.