Home / 48,093,084.96-72,140,677.68-28,939,863.84

Finding the Fourth Proportional to 48,093,084.96, 72,140,677.68 and 28,939,863.84

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Solution

The fourth proportional to 48,093,084.96, 72,140,677.68 and 28,939,863.84 is: 43,410,427.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,093,084.96 : 72,140,677.68 = 28,939,863.84 : x
  2. Step 2: Convert to fraction form
    48,093,084.96/72,140,677.68 = 28,939,863.84/x
  3. Step 3: Cross multiply
    48,093,084.96x = 72,140,677.68 × 28,939,863.84
  4. Step 4: Simplify right side
    48,093,084.96x = 2,087,741,389,384,527.25
  5. Step 5: Solve for x
    x = 2,087,741,389,384,527.25/48,093,084.96
  6. Step 6: Final answer
    x = 43,410,427.74

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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.