Home / 25,361,049.87-38,043,156.74-7,166,638.71

Finding the Fourth Proportional to 25,361,049.87, 38,043,156.74 and 7,166,638.71

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Solution

The fourth proportional to 25,361,049.87, 38,043,156.74 and 7,166,638.71 is: 10,750,405.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,361,049.87 : 38,043,156.74 = 7,166,638.71 : x
  2. Step 2: Convert to fraction form
    25,361,049.87/38,043,156.74 = 7,166,638.71/x
  3. Step 3: Cross multiply
    25,361,049.87x = 38,043,156.74 × 7,166,638.71
  4. Step 4: Simplify right side
    25,361,049.87x = 272,641,559,707,648.22
  5. Step 5: Solve for x
    x = 272,641,559,707,648.22/25,361,049.87
  6. Step 6: Final answer
    x = 10,750,405.09

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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.