Home / 51,590,357.82-77,434,020.09-27,015,922.53

Finding the Fourth Proportional to 51,590,357.82, 77,434,020.09 and 27,015,922.53

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Solution

The fourth proportional to 51,590,357.82, 77,434,020.09 and 27,015,922.53 is: 40,549,272.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,590,357.82 : 77,434,020.09 = 27,015,922.53 : x
  2. Step 2: Convert to fraction form
    51,590,357.82/77,434,020.09 = 27,015,922.53/x
  3. Step 3: Cross multiply
    51,590,357.82x = 77,434,020.09 × 27,015,922.53
  4. Step 4: Simplify right side
    51,590,357.82x = 2,091,951,487,937,903.75
  5. Step 5: Solve for x
    x = 2,091,951,487,937,903.75/51,590,357.82
  6. Step 6: Final answer
    x = 40,549,272.70

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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.