Home / 18,964,577.28-26,171,115.84-10,262,750.16

Finding the Fourth Proportional to 18,964,577.28, 26,171,115.84 and 10,262,750.16

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Solution

The fourth proportional to 18,964,577.28, 26,171,115.84 and 10,262,750.16 is: 14,162,594.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,577.28 : 26,171,115.84 = 10,262,750.16 : x
  2. Step 2: Convert to fraction form
    18,964,577.28/26,171,115.84 = 10,262,750.16/x
  3. Step 3: Cross multiply
    18,964,577.28x = 26,171,115.84 × 10,262,750.16
  4. Step 4: Simplify right side
    18,964,577.28x = 268,587,623,274,338.53
  5. Step 5: Solve for x
    x = 268,587,623,274,338.53/18,964,577.28
  6. Step 6: Final answer
    x = 14,162,594.78

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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.