Home / 21,230,011.17-31,798,338.89-17,544,977.73

Finding the Fourth Proportional to 21,230,011.17, 31,798,338.89 and 17,544,977.73

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Solution

The fourth proportional to 21,230,011.17, 31,798,338.89 and 17,544,977.73 is: 26,278,890.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,230,011.17 : 31,798,338.89 = 17,544,977.73 : x
  2. Step 2: Convert to fraction form
    21,230,011.17/31,798,338.89 = 17,544,977.73/x
  3. Step 3: Cross multiply
    21,230,011.17x = 31,798,338.89 × 17,544,977.73
  4. Step 4: Simplify right side
    21,230,011.17x = 557,901,147,588,318.06
  5. Step 5: Solve for x
    x = 557,901,147,588,318.06/21,230,011.17
  6. Step 6: Final answer
    x = 26,278,890.91

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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.