Home / 20,145,179.98-30,223,654.17-6,498,024.22

Finding the Fourth Proportional to 20,145,179.98, 30,223,654.17 and 6,498,024.22

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Solution

The fourth proportional to 20,145,179.98, 30,223,654.17 and 6,498,024.22 is: 9,748,934.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,145,179.98 : 30,223,654.17 = 6,498,024.22 : x
  2. Step 2: Convert to fraction form
    20,145,179.98/30,223,654.17 = 6,498,024.22/x
  3. Step 3: Cross multiply
    20,145,179.98x = 30,223,654.17 × 6,498,024.22
  4. Step 4: Simplify right side
    20,145,179.98x = 196,394,036,813,564
  5. Step 5: Solve for x
    x = 196,394,036,813,564/20,145,179.98
  6. Step 6: Final answer
    x = 9,748,934.34

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1.5x scale

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.