Home / 15,728,063.20-23,544,855.60-9,335,024.80

Finding the Fourth Proportional to 15,728,063.20, 23,544,855.60 and 9,335,024.80

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Solution

The fourth proportional to 15,728,063.20, 23,544,855.60 and 9,335,024.80 is: 13,974,499.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,728,063.20 : 23,544,855.60 = 9,335,024.80 : x
  2. Step 2: Convert to fraction form
    15,728,063.20/23,544,855.60 = 9,335,024.80/x
  3. Step 3: Cross multiply
    15,728,063.20x = 23,544,855.60 × 9,335,024.80
  4. Step 4: Simplify right side
    15,728,063.20x = 219,791,810,938,418.91
  5. Step 5: Solve for x
    x = 219,791,810,938,418.91/15,728,063.20
  6. Step 6: Final answer
    x = 13,974,499.48

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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.