Home / 30,751,011.22-46,138,133.90-18,463,542.26

Finding the Fourth Proportional to 30,751,011.22, 46,138,133.90 and 18,463,542.26

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Solution

The fourth proportional to 30,751,011.22, 46,138,133.90 and 18,463,542.26 is: 27,702,288.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,751,011.22 : 46,138,133.90 = 18,463,542.26 : x
  2. Step 2: Convert to fraction form
    30,751,011.22/46,138,133.90 = 18,463,542.26/x
  3. Step 3: Cross multiply
    30,751,011.22x = 46,138,133.90 × 18,463,542.26
  4. Step 4: Simplify right side
    30,751,011.22x = 851,873,384,944,817.38
  5. Step 5: Solve for x
    x = 851,873,384,944,817.38/30,751,011.22
  6. Step 6: Final answer
    x = 27,702,288.51

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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.