Home / 18,964,577.25-26,171,115.81-10,262,750.16

Finding the Fourth Proportional to 18,964,577.25, 26,171,115.81 and 10,262,750.16

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Solution

The fourth proportional to 18,964,577.25, 26,171,115.81 and 10,262,750.16 is: 14,162,594.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,577.25 : 26,171,115.81 = 10,262,750.16 : x
  2. Step 2: Convert to fraction form
    18,964,577.25/26,171,115.81 = 10,262,750.16/x
  3. Step 3: Cross multiply
    18,964,577.25x = 26,171,115.81 × 10,262,750.16
  4. Step 4: Simplify right side
    18,964,577.25x = 268,587,622,966,456.03
  5. Step 5: Solve for x
    x = 268,587,622,966,456.03/18,964,577.25
  6. Step 6: Final answer
    x = 14,162,594.79

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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.