Home / 31,027,589.84-42,818,371.45-17,089,260.94

Finding the Fourth Proportional to 31,027,589.84, 42,818,371.45 and 17,089,260.94

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Solution

The fourth proportional to 31,027,589.84, 42,818,371.45 and 17,089,260.94 is: 23,583,343.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,027,589.84 : 42,818,371.45 = 17,089,260.94 : x
  2. Step 2: Convert to fraction form
    31,027,589.84/42,818,371.45 = 17,089,260.94/x
  3. Step 3: Cross multiply
    31,027,589.84x = 42,818,371.45 × 17,089,260.94
  4. Step 4: Simplify right side
    31,027,589.84x = 731,734,322,734,896.25
  5. Step 5: Solve for x
    x = 731,734,322,734,896.25/31,027,589.84
  6. Step 6: Final answer
    x = 23,583,343.94

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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.