Home / 54,881,790.98-82,425,044.19-48,318,826.77

Finding the Fourth Proportional to 54,881,790.98, 82,425,044.19 and 48,318,826.77

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Solution

The fourth proportional to 54,881,790.98, 82,425,044.19 and 48,318,826.77 is: 72,568,357.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,881,790.98 : 82,425,044.19 = 48,318,826.77 : x
  2. Step 2: Convert to fraction form
    54,881,790.98/82,425,044.19 = 48,318,826.77/x
  3. Step 3: Cross multiply
    54,881,790.98x = 82,425,044.19 × 48,318,826.77
  4. Step 4: Simplify right side
    54,881,790.98x = 3,982,681,431,726,205
  5. Step 5: Solve for x
    x = 3,982,681,431,726,205/54,881,790.98
  6. Step 6: Final answer
    x = 72,568,357.57

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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.