Home / 22,034,779.40-33,063,031.20-9,912,821.60

Finding the Fourth Proportional to 22,034,779.40, 33,063,031.20 and 9,912,821.60

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Solution

The fourth proportional to 22,034,779.40, 33,063,031.20 and 9,912,821.60 is: 14,874,118.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,034,779.40 : 33,063,031.20 = 9,912,821.60 : x
  2. Step 2: Convert to fraction form
    22,034,779.40/33,063,031.20 = 9,912,821.60/x
  3. Step 3: Cross multiply
    22,034,779.40x = 33,063,031.20 × 9,912,821.60
  4. Step 4: Simplify right side
    22,034,779.40x = 327,747,929,840,833.88
  5. Step 5: Solve for x
    x = 327,747,929,840,833.88/22,034,779.40
  6. Step 6: Final answer
    x = 14,874,118.95

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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.