Home / 36,777,371.66-50,752,772.68-21,316,424.34

Finding the Fourth Proportional to 36,777,371.66, 50,752,772.68 and 21,316,424.34

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Solution

The fourth proportional to 36,777,371.66, 50,752,772.68 and 21,316,424.34 is: 29,416,665.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,777,371.66 : 50,752,772.68 = 21,316,424.34 : x
  2. Step 2: Convert to fraction form
    36,777,371.66/50,752,772.68 = 21,316,424.34/x
  3. Step 3: Cross multiply
    36,777,371.66x = 50,752,772.68 × 21,316,424.34
  4. Step 4: Simplify right side
    36,777,371.66x = 1,081,867,638,878,439
  5. Step 5: Solve for x
    x = 1,081,867,638,878,439/36,777,371.66
  6. Step 6: Final answer
    x = 29,416,665.47

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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.