Home / 40,320,150.20-60,480,225.30-13,393,806.20

Finding the Fourth Proportional to 40,320,150.20, 60,480,225.30 and 13,393,806.20

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Solution

The fourth proportional to 40,320,150.20, 60,480,225.30 and 13,393,806.20 is: 20,090,709.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,320,150.20 : 60,480,225.30 = 13,393,806.20 : x
  2. Step 2: Convert to fraction form
    40,320,150.20/60,480,225.30 = 13,393,806.20/x
  3. Step 3: Cross multiply
    40,320,150.20x = 60,480,225.30 × 13,393,806.20
  4. Step 4: Simplify right side
    40,320,150.20x = 810,060,416,600,536.75
  5. Step 5: Solve for x
    x = 810,060,416,600,536.75/40,320,150.20
  6. Step 6: Final answer
    x = 20,090,709.30

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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.