Home / 15,727,857.33-21,693,262.92-10,498,228.77

Finding the Fourth Proportional to 15,727,857.33, 21,693,262.92 and 10,498,228.77

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Solution

The fourth proportional to 15,727,857.33, 21,693,262.92 and 10,498,228.77 is: 14,480,093.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,727,857.33 : 21,693,262.92 = 10,498,228.77 : x
  2. Step 2: Convert to fraction form
    15,727,857.33/21,693,262.92 = 10,498,228.77/x
  3. Step 3: Cross multiply
    15,727,857.33x = 21,693,262.92 × 10,498,228.77
  4. Step 4: Simplify right side
    15,727,857.33x = 227,740,836,901,918.22
  5. Step 5: Solve for x
    x = 227,740,836,901,918.22/15,727,857.33
  6. Step 6: Final answer
    x = 14,480,093.00

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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.