Home / 54,123,083.16-81,180,388.77-15,259,965.35

Finding the Fourth Proportional to 54,123,083.16, 81,180,388.77 and 15,259,965.35

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Solution

The fourth proportional to 54,123,083.16, 81,180,388.77 and 15,259,965.35 is: 22,888,753.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,123,083.16 : 81,180,388.77 = 15,259,965.35 : x
  2. Step 2: Convert to fraction form
    54,123,083.16/81,180,388.77 = 15,259,965.35/x
  3. Step 3: Cross multiply
    54,123,083.16x = 81,180,388.77 × 15,259,965.35
  4. Step 4: Simplify right side
    54,123,083.16x = 1,238,809,919,323,827.25
  5. Step 5: Solve for x
    x = 1,238,809,919,323,827.25/54,123,083.16
  6. Step 6: Final answer
    x = 22,888,753.69

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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.