Home / 33,397,749.60-50,113,213.20-13,203,650.40

Finding the Fourth Proportional to 33,397,749.60, 50,113,213.20 and 13,203,650.40

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Solution

The fourth proportional to 33,397,749.60, 50,113,213.20 and 13,203,650.40 is: 19,812,033.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,397,749.60 : 50,113,213.20 = 13,203,650.40 : x
  2. Step 2: Convert to fraction form
    33,397,749.60/50,113,213.20 = 13,203,650.40/x
  3. Step 3: Cross multiply
    33,397,749.60x = 50,113,213.20 × 13,203,650.40
  4. Step 4: Simplify right side
    33,397,749.60x = 661,677,347,513,465.38
  5. Step 5: Solve for x
    x = 661,677,347,513,465.38/33,397,749.60
  6. Step 6: Final answer
    x = 19,812,033.91

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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.