Home / 15,905,307.44-21,949,614.44-8,841,563.96

Finding the Fourth Proportional to 15,905,307.44, 21,949,614.44 and 8,841,563.96

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Solution

The fourth proportional to 15,905,307.44, 21,949,614.44 and 8,841,563.96 is: 12,201,519.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,905,307.44 : 21,949,614.44 = 8,841,563.96 : x
  2. Step 2: Convert to fraction form
    15,905,307.44/21,949,614.44 = 8,841,563.96/x
  3. Step 3: Cross multiply
    15,905,307.44x = 21,949,614.44 × 8,841,563.96
  4. Step 4: Simplify right side
    15,905,307.44x = 194,068,919,968,599.62
  5. Step 5: Solve for x
    x = 194,068,919,968,599.62/15,905,307.44
  6. Step 6: Final answer
    x = 12,201,519.57

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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.