Home / 48,557,734.20-72,836,601.30-46,318,246.20

Finding the Fourth Proportional to 48,557,734.20, 72,836,601.30 and 46,318,246.20

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Solution

The fourth proportional to 48,557,734.20, 72,836,601.30 and 46,318,246.20 is: 69,477,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,557,734.20 : 72,836,601.30 = 46,318,246.20 : x
  2. Step 2: Convert to fraction form
    48,557,734.20/72,836,601.30 = 46,318,246.20/x
  3. Step 3: Cross multiply
    48,557,734.20x = 72,836,601.30 × 46,318,246.20
  4. Step 4: Simplify right side
    48,557,734.20x = 3,373,663,631,384,640
  5. Step 5: Solve for x
    x = 3,373,663,631,384,640/48,557,734.20
  6. Step 6: Final answer
    x = 69,477,369.30

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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.