Home / 15,530,163.30-23,268,672.90-9,843,744.60

Finding the Fourth Proportional to 15,530,163.30, 23,268,672.90 and 9,843,744.60

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Solution

The fourth proportional to 15,530,163.30, 23,268,672.90 and 9,843,744.60 is: 14,748,774.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,530,163.30 : 23,268,672.90 = 9,843,744.60 : x
  2. Step 2: Convert to fraction form
    15,530,163.30/23,268,672.90 = 9,843,744.60/x
  3. Step 3: Cross multiply
    15,530,163.30x = 23,268,672.90 × 9,843,744.60
  4. Step 4: Simplify right side
    15,530,163.30x = 229,050,873,208,541.31
  5. Step 5: Solve for x
    x = 229,050,873,208,541.31/15,530,163.30
  6. Step 6: Final answer
    x = 14,748,774.29

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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.