Home / 56,164,063.62-77,504,964.29-31,384,454.10

Finding the Fourth Proportional to 56,164,063.62, 77,504,964.29 and 31,384,454.10

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Solution

The fourth proportional to 56,164,063.62, 77,504,964.29 and 31,384,454.10 is: 43,309,740.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,164,063.62 : 77,504,964.29 = 31,384,454.10 : x
  2. Step 2: Convert to fraction form
    56,164,063.62/77,504,964.29 = 31,384,454.10/x
  3. Step 3: Cross multiply
    56,164,063.62x = 77,504,964.29 × 31,384,454.10
  4. Step 4: Simplify right side
    56,164,063.62x = 2,432,450,993,951,770
  5. Step 5: Solve for x
    x = 2,432,450,993,951,770/56,164,063.62
  6. Step 6: Final answer
    x = 43,309,740.02

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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.