Home / 27,202,942.22-40,820,356.56-19,518,305.36

Finding the Fourth Proportional to 27,202,942.22, 40,820,356.56 and 19,518,305.36

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Solution

The fourth proportional to 27,202,942.22, 40,820,356.56 and 19,518,305.36 is: 29,288,897.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,942.22 : 40,820,356.56 = 19,518,305.36 : x
  2. Step 2: Convert to fraction form
    27,202,942.22/40,820,356.56 = 19,518,305.36/x
  3. Step 3: Cross multiply
    27,202,942.22x = 40,820,356.56 × 19,518,305.36
  4. Step 4: Simplify right side
    27,202,942.22x = 796,744,184,242,159.12
  5. Step 5: Solve for x
    x = 796,744,184,242,159.12/27,202,942.22
  6. Step 6: Final answer
    x = 29,288,897.42

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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.