Home / 17,017,528.90-25,505,006.46-8,500,242.82

Finding the Fourth Proportional to 17,017,528.90, 25,505,006.46 and 8,500,242.82

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Solution

The fourth proportional to 17,017,528.90, 25,505,006.46 and 8,500,242.82 is: 12,739,731.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,017,528.90 : 25,505,006.46 = 8,500,242.82 : x
  2. Step 2: Convert to fraction form
    17,017,528.90/25,505,006.46 = 8,500,242.82/x
  3. Step 3: Cross multiply
    17,017,528.90x = 25,505,006.46 × 8,500,242.82
  4. Step 4: Simplify right side
    17,017,528.90x = 216,798,748,035,668.62
  5. Step 5: Solve for x
    x = 216,798,748,035,668.62/17,017,528.90
  6. Step 6: Final answer
    x = 12,739,731.44

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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.