Home / 18,072,230-27,108,668.98-6,565,868.96

Finding the Fourth Proportional to 18,072,230, 27,108,668.98 and 6,565,868.96

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Solution

The fourth proportional to 18,072,230, 27,108,668.98 and 6,565,868.96 is: 9,848,921.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,072,230 : 27,108,668.98 = 6,565,868.96 : x
  2. Step 2: Convert to fraction form
    18,072,230/27,108,668.98 = 6,565,868.96/x
  3. Step 3: Cross multiply
    18,072,230x = 27,108,668.98 × 6,565,868.96
  4. Step 4: Simplify right side
    18,072,230x = 177,991,968,202,696.88
  5. Step 5: Solve for x
    x = 177,991,968,202,696.88/18,072,230
  6. Step 6: Final answer
    x = 9,848,921.15

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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.