Home / 24,907,294.20-37,367,939.70-12,128,215.80

Finding the Fourth Proportional to 24,907,294.20, 37,367,939.70 and 12,128,215.80

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Solution

The fourth proportional to 24,907,294.20, 37,367,939.70 and 12,128,215.80 is: 18,195,731.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,907,294.20 : 37,367,939.70 = 12,128,215.80 : x
  2. Step 2: Convert to fraction form
    24,907,294.20/37,367,939.70 = 12,128,215.80/x
  3. Step 3: Cross multiply
    24,907,294.20x = 37,367,939.70 × 12,128,215.80
  4. Step 4: Simplify right side
    24,907,294.20x = 453,206,436,682,987.31
  5. Step 5: Solve for x
    x = 453,206,436,682,987.31/24,907,294.20
  6. Step 6: Final answer
    x = 18,195,731.46

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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.