Home / 57,687,788.82-79,609,166.52-31,583,964.60

Finding the Fourth Proportional to 57,687,788.82, 79,609,166.52 and 31,583,964.60

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Solution

The fourth proportional to 57,687,788.82, 79,609,166.52 and 31,583,964.60 is: 43,585,880.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,687,788.82 : 79,609,166.52 = 31,583,964.60 : x
  2. Step 2: Convert to fraction form
    57,687,788.82/79,609,166.52 = 31,583,964.60/x
  3. Step 3: Cross multiply
    57,687,788.82x = 79,609,166.52 × 31,583,964.60
  4. Step 4: Simplify right side
    57,687,788.82x = 2,514,373,097,203,185
  5. Step 5: Solve for x
    x = 2,514,373,097,203,185/57,687,788.82
  6. Step 6: Final answer
    x = 43,585,880.97

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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.