Home / 48,879,059.10-73,359,922.95-20,145,815.70

Finding the Fourth Proportional to 48,879,059.10, 73,359,922.95 and 20,145,815.70

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Solution

The fourth proportional to 48,879,059.10, 73,359,922.95 and 20,145,815.70 is: 30,235,759.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,879,059.10 : 73,359,922.95 = 20,145,815.70 : x
  2. Step 2: Convert to fraction form
    48,879,059.10/73,359,922.95 = 20,145,815.70/x
  3. Step 3: Cross multiply
    48,879,059.10x = 73,359,922.95 × 20,145,815.70
  4. Step 4: Simplify right side
    48,879,059.10x = 1,477,895,487,516,900.25
  5. Step 5: Solve for x
    x = 1,477,895,487,516,900.25/48,879,059.10
  6. Step 6: Final answer
    x = 30,235,759.75

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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.