Home / 54,877,790.80-82,324,214.96-31,859,531

Finding the Fourth Proportional to 54,877,790.80, 82,324,214.96 and 31,859,531

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Solution

The fourth proportional to 54,877,790.80, 82,324,214.96 and 31,859,531 is: 47,793,667.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,877,790.80 : 82,324,214.96 = 31,859,531 : x
  2. Step 2: Convert to fraction form
    54,877,790.80/82,324,214.96 = 31,859,531/x
  3. Step 3: Cross multiply
    54,877,790.80x = 82,324,214.96 × 31,859,531
  4. Step 4: Simplify right side
    54,877,790.80x = 2,622,810,878,568,783.50
  5. Step 5: Solve for x
    x = 2,622,810,878,568,783.50/54,877,790.80
  6. Step 6: Final answer
    x = 47,793,667.35

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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.