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Finding the Fourth Proportional to 19,468,267.90, 29,202,401.85 and 19,468,267.90

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Solution

The fourth proportional to 19,468,267.90, 29,202,401.85 and 19,468,267.90 is: 29,202,401.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,468,267.90 : 29,202,401.85 = 19,468,267.90 : x
  2. Step 2: Convert to fraction form
    19,468,267.90/29,202,401.85 = 19,468,267.90/x
  3. Step 3: Cross multiply
    19,468,267.90x = 29,202,401.85 × 19,468,267.90
  4. Step 4: Simplify right side
    19,468,267.90x = 568,520,182,539,255.62
  5. Step 5: Solve for x
    x = 568,520,182,539,255.62/19,468,267.90
  6. Step 6: Final answer
    x = 29,202,401.85

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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.