Home / 21,368,528.38-32,052,556.09-5,194,495.18

Finding the Fourth Proportional to 21,368,528.38, 32,052,556.09 and 5,194,495.18

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Solution

The fourth proportional to 21,368,528.38, 32,052,556.09 and 5,194,495.18 is: 7,791,685.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,368,528.38 : 32,052,556.09 = 5,194,495.18 : x
  2. Step 2: Convert to fraction form
    21,368,528.38/32,052,556.09 = 5,194,495.18/x
  3. Step 3: Cross multiply
    21,368,528.38x = 32,052,556.09 × 5,194,495.18
  4. Step 4: Simplify right side
    21,368,528.38x = 166,496,848,116,184.62
  5. Step 5: Solve for x
    x = 166,496,848,116,184.62/21,368,528.38
  6. Step 6: Final answer
    x = 7,791,685.28

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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.