Home / 27,685,367.80-41,528,051.70-16,338,628.60

Finding the Fourth Proportional to 27,685,367.80, 41,528,051.70 and 16,338,628.60

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Solution

The fourth proportional to 27,685,367.80, 41,528,051.70 and 16,338,628.60 is: 24,507,942.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,685,367.80 : 41,528,051.70 = 16,338,628.60 : x
  2. Step 2: Convert to fraction form
    27,685,367.80/41,528,051.70 = 16,338,628.60/x
  3. Step 3: Cross multiply
    27,685,367.80x = 41,528,051.70 × 16,338,628.60
  4. Step 4: Simplify right side
    27,685,367.80x = 678,511,413,207,898.62
  5. Step 5: Solve for x
    x = 678,511,413,207,898.62/27,685,367.80
  6. Step 6: Final answer
    x = 24,507,942.90

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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.