Home / 14,230,029.20-21,344,967.16-3,447,324.60

Finding the Fourth Proportional to 14,230,029.20, 21,344,967.16 and 3,447,324.60

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Solution

The fourth proportional to 14,230,029.20, 21,344,967.16 and 3,447,324.60 is: 5,170,968.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,230,029.20 : 21,344,967.16 = 3,447,324.60 : x
  2. Step 2: Convert to fraction form
    14,230,029.20/21,344,967.16 = 3,447,324.60/x
  3. Step 3: Cross multiply
    14,230,029.20x = 21,344,967.16 × 3,447,324.60
  4. Step 4: Simplify right side
    14,230,029.20x = 73,583,030,376,860.14
  5. Step 5: Solve for x
    x = 73,583,030,376,860.14/14,230,029.20
  6. Step 6: Final answer
    x = 5,170,968.33

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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.