Home / 26,223,213.60-39,334,820.40-13,468,629.60

Finding the Fourth Proportional to 26,223,213.60, 39,334,820.40 and 13,468,629.60

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Solution

The fourth proportional to 26,223,213.60, 39,334,820.40 and 13,468,629.60 is: 20,202,944.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,223,213.60 : 39,334,820.40 = 13,468,629.60 : x
  2. Step 2: Convert to fraction form
    26,223,213.60/39,334,820.40 = 13,468,629.60/x
  3. Step 3: Cross multiply
    26,223,213.60x = 39,334,820.40 × 13,468,629.60
  4. Step 4: Simplify right side
    26,223,213.60x = 529,786,126,350,123.81
  5. Step 5: Solve for x
    x = 529,786,126,350,123.81/26,223,213.60
  6. Step 6: Final answer
    x = 20,202,944.40

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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.