Home / 27,636,249.72-41,398,857.45-13,761,407.91

Finding the Fourth Proportional to 27,636,249.72, 41,398,857.45 and 13,761,407.91

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Solution

The fourth proportional to 27,636,249.72, 41,398,857.45 and 13,761,407.91 is: 20,614,467.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,636,249.72 : 41,398,857.45 = 13,761,407.91 : x
  2. Step 2: Convert to fraction form
    27,636,249.72/41,398,857.45 = 13,761,407.91/x
  3. Step 3: Cross multiply
    27,636,249.72x = 41,398,857.45 × 13,761,407.91
  4. Step 4: Simplify right side
    27,636,249.72x = 569,706,564,377,392.50
  5. Step 5: Solve for x
    x = 569,706,564,377,392.50/27,636,249.72
  6. Step 6: Final answer
    x = 20,614,467.24

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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.