Home / 14,481,738.90-21,722,608.35-9,442,890.90

Finding the Fourth Proportional to 14,481,738.90, 21,722,608.35 and 9,442,890.90

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Solution

The fourth proportional to 14,481,738.90, 21,722,608.35 and 9,442,890.90 is: 14,164,336.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,481,738.90 : 21,722,608.35 = 9,442,890.90 : x
  2. Step 2: Convert to fraction form
    14,481,738.90/21,722,608.35 = 9,442,890.90/x
  3. Step 3: Cross multiply
    14,481,738.90x = 21,722,608.35 × 9,442,890.90
  4. Step 4: Simplify right side
    14,481,738.90x = 205,124,220,712,479.03
  5. Step 5: Solve for x
    x = 205,124,220,712,479.03/14,481,738.90
  6. Step 6: Final answer
    x = 14,164,336.35

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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.