Home / 40,689,496.22-56,151,553.50-22,104,648.64

Finding the Fourth Proportional to 40,689,496.22, 56,151,553.50 and 22,104,648.64

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Solution

The fourth proportional to 40,689,496.22, 56,151,553.50 and 22,104,648.64 is: 30,504,441.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,689,496.22 : 56,151,553.50 = 22,104,648.64 : x
  2. Step 2: Convert to fraction form
    40,689,496.22/56,151,553.50 = 22,104,648.64/x
  3. Step 3: Cross multiply
    40,689,496.22x = 56,151,553.50 × 22,104,648.64
  4. Step 4: Simplify right side
    40,689,496.22x = 1,241,210,360,707,662.25
  5. Step 5: Solve for x
    x = 1,241,210,360,707,662.25/40,689,496.22
  6. Step 6: Final answer
    x = 30,504,441.59

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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.