Home / 52,447,625.40-72,378,620.46-28,928,862.84

Finding the Fourth Proportional to 52,447,625.40, 72,378,620.46 and 28,928,862.84

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Solution

The fourth proportional to 52,447,625.40, 72,378,620.46 and 28,928,862.84 is: 39,922,325.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,447,625.40 : 72,378,620.46 = 28,928,862.84 : x
  2. Step 2: Convert to fraction form
    52,447,625.40/72,378,620.46 = 28,928,862.84/x
  3. Step 3: Cross multiply
    52,447,625.40x = 72,378,620.46 × 28,928,862.84
  4. Step 4: Simplify right side
    52,447,625.40x = 2,093,831,183,835,757.50
  5. Step 5: Solve for x
    x = 2,093,831,183,835,757.50/52,447,625.40
  6. Step 6: Final answer
    x = 39,922,325.71

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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.