Home / 26,008,684.32-38,984,867.37-16,917,278.88

Finding the Fourth Proportional to 26,008,684.32, 38,984,867.37 and 16,917,278.88

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Solution

The fourth proportional to 26,008,684.32, 38,984,867.37 and 16,917,278.88 is: 25,357,602.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,008,684.32 : 38,984,867.37 = 16,917,278.88 : x
  2. Step 2: Convert to fraction form
    26,008,684.32/38,984,867.37 = 16,917,278.88/x
  3. Step 3: Cross multiply
    26,008,684.32x = 38,984,867.37 × 16,917,278.88
  4. Step 4: Simplify right side
    26,008,684.32x = 659,517,873,398,102
  5. Step 5: Solve for x
    x = 659,517,873,398,102/26,008,684.32
  6. Step 6: Final answer
    x = 25,357,602.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.