Home / 73,077,841.94-100,847,419.67-40,039,342.79

Finding the Fourth Proportional to 73,077,841.94, 100,847,419.67 and 40,039,342.79

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Solution

The fourth proportional to 73,077,841.94, 100,847,419.67 and 40,039,342.79 is: 55,254,291.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,077,841.94 : 100,847,419.67 = 40,039,342.79 : x
  2. Step 2: Convert to fraction form
    73,077,841.94/100,847,419.67 = 40,039,342.79/x
  3. Step 3: Cross multiply
    73,077,841.94x = 100,847,419.67 × 40,039,342.79
  4. Step 4: Simplify right side
    73,077,841.94x = 4,037,864,405,453,922
  5. Step 5: Solve for x
    x = 4,037,864,405,453,922/73,077,841.94
  6. Step 6: Final answer
    x = 55,254,291.84

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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.