Home / 73,410,575.32-101,309,193.66-40,373,381.53

Finding the Fourth Proportional to 73,410,575.32, 101,309,193.66 and 40,373,381.53

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Solution

The fourth proportional to 73,410,575.32, 101,309,193.66 and 40,373,381.53 is: 55,716,696.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,410,575.32 : 101,309,193.66 = 40,373,381.53 : x
  2. Step 2: Convert to fraction form
    73,410,575.32/101,309,193.66 = 40,373,381.53/x
  3. Step 3: Cross multiply
    73,410,575.32x = 101,309,193.66 × 40,373,381.53
  4. Step 4: Simplify right side
    73,410,575.32x = 4,090,194,728,131,837
  5. Step 5: Solve for x
    x = 4,090,194,728,131,837/73,410,575.32
  6. Step 6: Final answer
    x = 55,716,696.27

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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.