Home / 40,320,172.20-60,480,258.30-13,393,828.20

Finding the Fourth Proportional to 40,320,172.20, 60,480,258.30 and 13,393,828.20

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Solution

The fourth proportional to 40,320,172.20, 60,480,258.30 and 13,393,828.20 is: 20,090,742.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,320,172.20 : 60,480,258.30 = 13,393,828.20 : x
  2. Step 2: Convert to fraction form
    40,320,172.20/60,480,258.30 = 13,393,828.20/x
  3. Step 3: Cross multiply
    40,320,172.20x = 60,480,258.30 × 13,393,828.20
  4. Step 4: Simplify right side
    40,320,172.20x = 810,062,189,161,824
  5. Step 5: Solve for x
    x = 810,062,189,161,824/40,320,172.20
  6. Step 6: Final answer
    x = 20,090,742.30

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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.