Home / 31,590,419.85-43,593,996.96-17,650,919.25

Finding the Fourth Proportional to 31,590,419.85, 43,593,996.96 and 17,650,919.25

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Solution

The fourth proportional to 31,590,419.85, 43,593,996.96 and 17,650,919.25 is: 24,357,831.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,590,419.85 : 43,593,996.96 = 17,650,919.25 : x
  2. Step 2: Convert to fraction form
    31,590,419.85/43,593,996.96 = 17,650,919.25/x
  3. Step 3: Cross multiply
    31,590,419.85x = 43,593,996.96 × 17,650,919.25
  4. Step 4: Simplify right side
    31,590,419.85x = 769,474,120,125,705.50
  5. Step 5: Solve for x
    x = 769,474,120,125,705.50/31,590,419.85
  6. Step 6: Final answer
    x = 24,357,831.39

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1.5x scale

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.