Home / 26,008,687.70-38,984,872.43-16,917,282.26

Finding the Fourth Proportional to 26,008,687.70, 38,984,872.43 and 16,917,282.26

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Solution

The fourth proportional to 26,008,687.70, 38,984,872.43 and 16,917,282.26 is: 25,357,607.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,008,687.70 : 38,984,872.43 = 16,917,282.26 : x
  2. Step 2: Convert to fraction form
    26,008,687.70/38,984,872.43 = 16,917,282.26/x
  3. Step 3: Cross multiply
    26,008,687.70x = 38,984,872.43 × 16,917,282.26
  4. Step 4: Simplify right side
    26,008,687.70x = 659,518,090,615,770.88
  5. Step 5: Solve for x
    x = 659,518,090,615,770.88/26,008,687.70
  6. Step 6: Final answer
    x = 25,357,607.36

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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.