Home / 25,530,097.32-35,231,487.84-13,927,661.28

Finding the Fourth Proportional to 25,530,097.32, 35,231,487.84 and 13,927,661.28

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Solution

The fourth proportional to 25,530,097.32, 35,231,487.84 and 13,927,661.28 is: 19,220,147.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,530,097.32 : 35,231,487.84 = 13,927,661.28 : x
  2. Step 2: Convert to fraction form
    25,530,097.32/35,231,487.84 = 13,927,661.28/x
  3. Step 3: Cross multiply
    25,530,097.32x = 35,231,487.84 × 13,927,661.28
  4. Step 4: Simplify right side
    25,530,097.32x = 490,692,229,025,958.88
  5. Step 5: Solve for x
    x = 490,692,229,025,958.88/25,530,097.32
  6. Step 6: Final answer
    x = 19,220,147.22

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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.