Home / 50,749,258.68-70,002,114.30-30,108,087

Finding the Fourth Proportional to 50,749,258.68, 70,002,114.30 and 30,108,087

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Solution

The fourth proportional to 50,749,258.68, 70,002,114.30 and 30,108,087 is: 41,530,256.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,749,258.68 : 70,002,114.30 = 30,108,087 : x
  2. Step 2: Convert to fraction form
    50,749,258.68/70,002,114.30 = 30,108,087/x
  3. Step 3: Cross multiply
    50,749,258.68x = 70,002,114.30 × 30,108,087
  4. Step 4: Simplify right side
    50,749,258.68x = 2,107,629,747,528,344
  5. Step 5: Solve for x
    x = 2,107,629,747,528,344/50,749,258.68
  6. Step 6: Final answer
    x = 41,530,256.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.