Home / 50,173,321.28-75,259,835.49-13,781,746.37

Finding the Fourth Proportional to 50,173,321.28, 75,259,835.49 and 13,781,746.37

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Solution

The fourth proportional to 50,173,321.28, 75,259,835.49 and 13,781,746.37 is: 20,672,579.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,173,321.28 : 75,259,835.49 = 13,781,746.37 : x
  2. Step 2: Convert to fraction form
    50,173,321.28/75,259,835.49 = 13,781,746.37/x
  3. Step 3: Cross multiply
    50,173,321.28x = 75,259,835.49 × 13,781,746.37
  4. Step 4: Simplify right side
    50,173,321.28x = 1,037,211,964,194,805.38
  5. Step 5: Solve for x
    x = 1,037,211,964,194,805.38/50,173,321.28
  6. Step 6: Final answer
    x = 20,672,579.33

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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.