Home / 15,760,977.90-23,642,175.33-4,830,367.02

Finding the Fourth Proportional to 15,760,977.90, 23,642,175.33 and 4,830,367.02

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Solution

The fourth proportional to 15,760,977.90, 23,642,175.33 and 4,830,367.02 is: 7,245,767.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,760,977.90 : 23,642,175.33 = 4,830,367.02 : x
  2. Step 2: Convert to fraction form
    15,760,977.90/23,642,175.33 = 4,830,367.02/x
  3. Step 3: Cross multiply
    15,760,977.90x = 23,642,175.33 × 4,830,367.02
  4. Step 4: Simplify right side
    15,760,977.90x = 114,200,383,995,089.59
  5. Step 5: Solve for x
    x = 114,200,383,995,089.59/15,760,977.90
  6. Step 6: Final answer
    x = 7,245,767.66

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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.