Home / 31,039,245.36-42,834,170.25-17,994,066.57

Finding the Fourth Proportional to 31,039,245.36, 42,834,170.25 and 17,994,066.57

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Solution

The fourth proportional to 31,039,245.36, 42,834,170.25 and 17,994,066.57 is: 24,831,818.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,039,245.36 : 42,834,170.25 = 17,994,066.57 : x
  2. Step 2: Convert to fraction form
    31,039,245.36/42,834,170.25 = 17,994,066.57/x
  3. Step 3: Cross multiply
    31,039,245.36x = 42,834,170.25 × 17,994,066.57
  4. Step 4: Simplify right side
    31,039,245.36x = 770,760,910,949,213.50
  5. Step 5: Solve for x
    x = 770,760,910,949,213.50/31,039,245.36
  6. Step 6: Final answer
    x = 24,831,818.62

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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.