Home / 73,648,938.64-110,505,265.26-39,530,426.44

Finding the Fourth Proportional to 73,648,938.64, 110,505,265.26 and 39,530,426.44

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Solution

The fourth proportional to 73,648,938.64, 110,505,265.26 and 39,530,426.44 is: 59,312,738.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,648,938.64 : 110,505,265.26 = 39,530,426.44 : x
  2. Step 2: Convert to fraction form
    73,648,938.64/110,505,265.26 = 39,530,426.44/x
  3. Step 3: Cross multiply
    73,648,938.64x = 110,505,265.26 × 39,530,426.44
  4. Step 4: Simplify right side
    73,648,938.64x = 4,368,320,259,593,117.50
  5. Step 5: Solve for x
    x = 4,368,320,259,593,117.50/73,648,938.64
  6. Step 6: Final answer
    x = 59,312,738.79

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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.