Home / 33,715,441-50,552,682.29-13,220,607.46

Finding the Fourth Proportional to 33,715,441, 50,552,682.29 and 13,220,607.46

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Solution

The fourth proportional to 33,715,441, 50,552,682.29 and 13,220,607.46 is: 19,822,880.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,715,441 : 50,552,682.29 = 13,220,607.46 : x
  2. Step 2: Convert to fraction form
    33,715,441/50,552,682.29 = 13,220,607.46/x
  3. Step 3: Cross multiply
    33,715,441x = 50,552,682.29 × 13,220,607.46
  4. Step 4: Simplify right side
    33,715,441x = 668,337,168,540,080.88
  5. Step 5: Solve for x
    x = 668,337,168,540,080.88/33,715,441
  6. Step 6: Final answer
    x = 19,822,880.81

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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.