Home / 54,330,195.47-81,497,816.47-17,443,590.69

Finding the Fourth Proportional to 54,330,195.47, 81,497,816.47 and 17,443,590.69

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Solution

The fourth proportional to 54,330,195.47, 81,497,816.47 and 17,443,590.69 is: 26,166,196.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,330,195.47 : 81,497,816.47 = 17,443,590.69 : x
  2. Step 2: Convert to fraction form
    54,330,195.47/81,497,816.47 = 17,443,590.69/x
  3. Step 3: Cross multiply
    54,330,195.47x = 81,497,816.47 × 17,443,590.69
  4. Step 4: Simplify right side
    54,330,195.47x = 1,421,614,552,384,067.25
  5. Step 5: Solve for x
    x = 1,421,614,552,384,067.25/54,330,195.47
  6. Step 6: Final answer
    x = 26,166,196.17

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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.