Home / 15,201,352.80-22,805,917.20-10,722,376.80

Finding the Fourth Proportional to 15,201,352.80, 22,805,917.20 and 10,722,376.80

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Solution

The fourth proportional to 15,201,352.80, 22,805,917.20 and 10,722,376.80 is: 16,086,307.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,201,352.80 : 22,805,917.20 = 10,722,376.80 : x
  2. Step 2: Convert to fraction form
    15,201,352.80/22,805,917.20 = 10,722,376.80/x
  3. Step 3: Cross multiply
    15,201,352.80x = 22,805,917.20 × 10,722,376.80
  4. Step 4: Simplify right side
    15,201,352.80x = 244,533,637,488,000.97
  5. Step 5: Solve for x
    x = 244,533,637,488,000.97/15,201,352.80
  6. Step 6: Final answer
    x = 16,086,307.63

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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.