Home / 40,771,469.07-56,263,899.65-22,185,975.33

Finding the Fourth Proportional to 40,771,469.07, 56,263,899.65 and 22,185,975.33

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Solution

The fourth proportional to 40,771,469.07, 56,263,899.65 and 22,185,975.33 is: 30,616,249.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,771,469.07 : 56,263,899.65 = 22,185,975.33 : x
  2. Step 2: Convert to fraction form
    40,771,469.07/56,263,899.65 = 22,185,975.33/x
  3. Step 3: Cross multiply
    40,771,469.07x = 56,263,899.65 × 22,185,975.33
  4. Step 4: Simplify right side
    40,771,469.07x = 1,248,269,489,493,565.75
  5. Step 5: Solve for x
    x = 1,248,269,489,493,565.75/40,771,469.07
  6. Step 6: Final answer
    x = 30,616,249.99

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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.