Home / 27,889,006.17-38,474,890.07-17,416,841.92

Finding the Fourth Proportional to 27,889,006.17, 38,474,890.07 and 17,416,841.92

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Solution

The fourth proportional to 27,889,006.17, 38,474,890.07 and 17,416,841.92 is: 24,027,786.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,889,006.17 : 38,474,890.07 = 17,416,841.92 : x
  2. Step 2: Convert to fraction form
    27,889,006.17/38,474,890.07 = 17,416,841.92/x
  3. Step 3: Cross multiply
    27,889,006.17x = 38,474,890.07 × 17,416,841.92
  4. Step 4: Simplify right side
    27,889,006.17x = 670,111,078,238,567.75
  5. Step 5: Solve for x
    x = 670,111,078,238,567.75/27,889,006.17
  6. Step 6: Final answer
    x = 24,027,786.22

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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.