Home / 49,965,989.30-74,837,009.55-41,008,037.30

Finding the Fourth Proportional to 49,965,989.30, 74,837,009.55 and 41,008,037.30

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Solution

The fourth proportional to 49,965,989.30, 74,837,009.55 and 41,008,037.30 is: 61,420,156.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,965,989.30 : 74,837,009.55 = 41,008,037.30 : x
  2. Step 2: Convert to fraction form
    49,965,989.30/74,837,009.55 = 41,008,037.30/x
  3. Step 3: Cross multiply
    49,965,989.30x = 74,837,009.55 × 41,008,037.30
  4. Step 4: Simplify right side
    49,965,989.30x = 3,068,918,879,046,856
  5. Step 5: Solve for x
    x = 3,068,918,879,046,856/49,965,989.30
  6. Step 6: Final answer
    x = 61,420,156.43

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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.