Home / 37,689,212.32-52,017,283.32-31,399,765.76

Finding the Fourth Proportional to 37,689,212.32, 52,017,283.32 and 31,399,765.76

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Solution

The fourth proportional to 37,689,212.32, 52,017,283.32 and 31,399,765.76 is: 43,336,817.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,689,212.32 : 52,017,283.32 = 31,399,765.76 : x
  2. Step 2: Convert to fraction form
    37,689,212.32/52,017,283.32 = 31,399,765.76/x
  3. Step 3: Cross multiply
    37,689,212.32x = 52,017,283.32 × 31,399,765.76
  4. Step 4: Simplify right side
    37,689,212.32x = 1,633,330,511,719,555.25
  5. Step 5: Solve for x
    x = 1,633,330,511,719,555.25/37,689,212.32
  6. Step 6: Final answer
    x = 43,336,817.39

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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.