Home / 40,393,621.68-60,590,968.32-13,467,286.32

Finding the Fourth Proportional to 40,393,621.68, 60,590,968.32 and 13,467,286.32

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Solution

The fourth proportional to 40,393,621.68, 60,590,968.32 and 13,467,286.32 is: 20,201,108.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,393,621.68 : 60,590,968.32 = 13,467,286.32 : x
  2. Step 2: Convert to fraction form
    40,393,621.68/60,590,968.32 = 13,467,286.32/x
  3. Step 3: Cross multiply
    40,393,621.68x = 60,590,968.32 × 13,467,286.32
  4. Step 4: Simplify right side
    40,393,621.68x = 815,995,918,771,489.38
  5. Step 5: Solve for x
    x = 815,995,918,771,489.38/40,393,621.68
  6. Step 6: Final answer
    x = 20,201,108.12

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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.