Home / 17,292,645.70-25,938,555.04-5,621,002.52

Finding the Fourth Proportional to 17,292,645.70, 25,938,555.04 and 5,621,002.52

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Solution

The fourth proportional to 17,292,645.70, 25,938,555.04 and 5,621,002.52 is: 8,431,369.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,292,645.70 : 25,938,555.04 = 5,621,002.52 : x
  2. Step 2: Convert to fraction form
    17,292,645.70/25,938,555.04 = 5,621,002.52/x
  3. Step 3: Cross multiply
    17,292,645.70x = 25,938,555.04 × 5,621,002.52
  4. Step 4: Simplify right side
    17,292,645.70x = 145,800,683,244,998.69
  5. Step 5: Solve for x
    x = 145,800,683,244,998.69/17,292,645.70
  6. Step 6: Final answer
    x = 8,431,369.37

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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.