Home / 54,561,870.90-81,606,610.35-48,845,927.70

Finding the Fourth Proportional to 54,561,870.90, 81,606,610.35 and 48,845,927.70

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Solution

The fourth proportional to 54,561,870.90, 81,606,610.35 and 48,845,927.70 is: 73,057,439.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,561,870.90 : 81,606,610.35 = 48,845,927.70 : x
  2. Step 2: Convert to fraction form
    54,561,870.90/81,606,610.35 = 48,845,927.70/x
  3. Step 3: Cross multiply
    54,561,870.90x = 81,606,610.35 × 48,845,927.70
  4. Step 4: Simplify right side
    54,561,870.90x = 3,986,150,588,998,171.50
  5. Step 5: Solve for x
    x = 3,986,150,588,998,171.50/54,561,870.90
  6. Step 6: Final answer
    x = 73,057,439.62

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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.