Home / 18,461,706.70-27,692,560.05-16,335,942.70

Finding the Fourth Proportional to 18,461,706.70, 27,692,560.05 and 16,335,942.70

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Solution

The fourth proportional to 18,461,706.70, 27,692,560.05 and 16,335,942.70 is: 24,503,914.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,461,706.70 : 27,692,560.05 = 16,335,942.70 : x
  2. Step 2: Convert to fraction form
    18,461,706.70/27,692,560.05 = 16,335,942.70/x
  3. Step 3: Cross multiply
    18,461,706.70x = 27,692,560.05 × 16,335,942.70
  4. Step 4: Simplify right side
    18,461,706.70x = 452,384,074,193,109.12
  5. Step 5: Solve for x
    x = 452,384,074,193,109.12/18,461,706.70
  6. Step 6: Final answer
    x = 24,503,914.05

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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.