Home / 40,361,878.42-60,561,713.58-17,639,823.22

Finding the Fourth Proportional to 40,361,878.42, 60,561,713.58 and 17,639,823.22

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Solution

The fourth proportional to 40,361,878.42, 60,561,713.58 and 17,639,823.22 is: 26,467,993.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,361,878.42 : 60,561,713.58 = 17,639,823.22 : x
  2. Step 2: Convert to fraction form
    40,361,878.42/60,561,713.58 = 17,639,823.22/x
  3. Step 3: Cross multiply
    40,361,878.42x = 60,561,713.58 × 17,639,823.22
  4. Step 4: Simplify right side
    40,361,878.42x = 1,068,297,921,451,473.25
  5. Step 5: Solve for x
    x = 1,068,297,921,451,473.25/40,361,878.42
  6. Step 6: Final answer
    x = 26,467,993.15

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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.