Home / 15,559,219.20-23,328,331.20-7,476,067.20

Finding the Fourth Proportional to 15,559,219.20, 23,328,331.20 and 7,476,067.20

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Solution

The fourth proportional to 15,559,219.20, 23,328,331.20 and 7,476,067.20 is: 11,209,056.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,559,219.20 : 23,328,331.20 = 7,476,067.20 : x
  2. Step 2: Convert to fraction form
    15,559,219.20/23,328,331.20 = 7,476,067.20/x
  3. Step 3: Cross multiply
    15,559,219.20x = 23,328,331.20 × 7,476,067.20
  4. Step 4: Simplify right side
    15,559,219.20x = 174,404,171,715,056.62
  5. Step 5: Solve for x
    x = 174,404,171,715,056.62/15,559,219.20
  6. Step 6: Final answer
    x = 11,209,056.80

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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.