Home / 57,993,435.29-80,030,378.03-31,531,788.74

Finding the Fourth Proportional to 57,993,435.29, 80,030,378.03 and 31,531,788.74

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Solution

The fourth proportional to 57,993,435.29, 80,030,378.03 and 31,531,788.74 is: 43,513,562.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,993,435.29 : 80,030,378.03 = 31,531,788.74 : x
  2. Step 2: Convert to fraction form
    57,993,435.29/80,030,378.03 = 31,531,788.74/x
  3. Step 3: Cross multiply
    57,993,435.29x = 80,030,378.03 × 31,531,788.74
  4. Step 4: Simplify right side
    57,993,435.29x = 2,523,500,972,824,297.50
  5. Step 5: Solve for x
    x = 2,523,500,972,824,297.50/57,993,435.29
  6. Step 6: Final answer
    x = 43,513,562.53

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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.