Home / 35,753,889.22-53,617,220.94-21,184,919.92

Finding the Fourth Proportional to 35,753,889.22, 53,617,220.94 and 21,184,919.92

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Solution

The fourth proportional to 35,753,889.22, 53,617,220.94 and 21,184,919.92 is: 31,769,313.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,753,889.22 : 53,617,220.94 = 21,184,919.92 : x
  2. Step 2: Convert to fraction form
    35,753,889.22/53,617,220.94 = 21,184,919.92/x
  3. Step 3: Cross multiply
    35,753,889.22x = 53,617,220.94 × 21,184,919.92
  4. Step 4: Simplify right side
    35,753,889.22x = 1,135,876,531,946,847.25
  5. Step 5: Solve for x
    x = 1,135,876,531,946,847.25/35,753,889.22
  6. Step 6: Final answer
    x = 31,769,313.96

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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.