Home / 14,268,132.24-21,404,429.28-4,681,330.32

Finding the Fourth Proportional to 14,268,132.24, 21,404,429.28 and 4,681,330.32

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Solution

The fourth proportional to 14,268,132.24, 21,404,429.28 and 4,681,330.32 is: 7,022,727.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,268,132.24 : 21,404,429.28 = 4,681,330.32 : x
  2. Step 2: Convert to fraction form
    14,268,132.24/21,404,429.28 = 4,681,330.32/x
  3. Step 3: Cross multiply
    14,268,132.24x = 21,404,429.28 × 4,681,330.32
  4. Step 4: Simplify right side
    14,268,132.24x = 100,201,203,770,759.78
  5. Step 5: Solve for x
    x = 100,201,203,770,759.78/14,268,132.24
  6. Step 6: Final answer
    x = 7,022,727.44

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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.