Home / 15,048,076.19-20,767,625.84-8,522,866.44

Finding the Fourth Proportional to 15,048,076.19, 20,767,625.84 and 8,522,866.44

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Solution

The fourth proportional to 15,048,076.19, 20,767,625.84 and 8,522,866.44 is: 11,762,281.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,048,076.19 : 20,767,625.84 = 8,522,866.44 : x
  2. Step 2: Convert to fraction form
    15,048,076.19/20,767,625.84 = 8,522,866.44/x
  3. Step 3: Cross multiply
    15,048,076.19x = 20,767,625.84 × 8,522,866.44
  4. Step 4: Simplify right side
    15,048,076.19x = 176,999,701,331,519.97
  5. Step 5: Solve for x
    x = 176,999,701,331,519.97/15,048,076.19
  6. Step 6: Final answer
    x = 11,762,281.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.