Home / 17,102,752.61-23,601,506.91-9,262,201.31

Finding the Fourth Proportional to 17,102,752.61, 23,601,506.91 and 9,262,201.31

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Solution

The fourth proportional to 17,102,752.61, 23,601,506.91 and 9,262,201.31 is: 12,781,679.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,102,752.61 : 23,601,506.91 = 9,262,201.31 : x
  2. Step 2: Convert to fraction form
    17,102,752.61/23,601,506.91 = 9,262,201.31/x
  3. Step 3: Cross multiply
    17,102,752.61x = 23,601,506.91 × 9,262,201.31
  4. Step 4: Simplify right side
    17,102,752.61x = 218,601,908,340,399.25
  5. Step 5: Solve for x
    x = 218,601,908,340,399.25/17,102,752.61
  6. Step 6: Final answer
    x = 12,781,679.85

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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.