Home / 33,520,197.60-50,255,720.40-13,315,448.80

Finding the Fourth Proportional to 33,520,197.60, 50,255,720.40 and 13,315,448.80

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Solution

The fourth proportional to 33,520,197.60, 50,255,720.40 and 13,315,448.80 is: 19,963,410.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,520,197.60 : 50,255,720.40 = 13,315,448.80 : x
  2. Step 2: Convert to fraction form
    33,520,197.60/50,255,720.40 = 13,315,448.80/x
  3. Step 3: Cross multiply
    33,520,197.60x = 50,255,720.40 × 13,315,448.80
  4. Step 4: Simplify right side
    33,520,197.60x = 669,177,471,893,315.50
  5. Step 5: Solve for x
    x = 669,177,471,893,315.50/33,520,197.60
  6. Step 6: Final answer
    x = 19,963,410.71

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1.5x scale

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.