Home / 54,642,326.10-75,415,738.86-32,616,961.62

Finding the Fourth Proportional to 54,642,326.10, 75,415,738.86 and 32,616,961.62

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Solution

The fourth proportional to 54,642,326.10, 75,415,738.86 and 32,616,961.62 is: 45,016,975.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,642,326.10 : 75,415,738.86 = 32,616,961.62 : x
  2. Step 2: Convert to fraction form
    54,642,326.10/75,415,738.86 = 32,616,961.62/x
  3. Step 3: Cross multiply
    54,642,326.10x = 75,415,738.86 × 32,616,961.62
  4. Step 4: Simplify right side
    54,642,326.10x = 2,459,832,259,940,562.50
  5. Step 5: Solve for x
    x = 2,459,832,259,940,562.50/54,642,326.10
  6. Step 6: Final answer
    x = 45,016,975.58

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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.