Home / 49,684,374.92-74,522,280.72-30,248,568.30

Finding the Fourth Proportional to 49,684,374.92, 74,522,280.72 and 30,248,568.30

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Solution

The fourth proportional to 49,684,374.92, 74,522,280.72 and 30,248,568.30 is: 45,370,245.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,684,374.92 : 74,522,280.72 = 30,248,568.30 : x
  2. Step 2: Convert to fraction form
    49,684,374.92/74,522,280.72 = 30,248,568.30/x
  3. Step 3: Cross multiply
    49,684,374.92x = 74,522,280.72 × 30,248,568.30
  4. Step 4: Simplify right side
    49,684,374.92x = 2,254,192,298,230,693
  5. Step 5: Solve for x
    x = 2,254,192,298,230,693/49,684,374.92
  6. Step 6: Final answer
    x = 45,370,245.71

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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.