Home / 25,427,376.96-35,090,979.90-14,414,340.12

Finding the Fourth Proportional to 25,427,376.96, 35,090,979.90 and 14,414,340.12

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Solution

The fourth proportional to 25,427,376.96, 35,090,979.90 and 14,414,340.12 is: 19,892,469.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,427,376.96 : 35,090,979.90 = 14,414,340.12 : x
  2. Step 2: Convert to fraction form
    25,427,376.96/35,090,979.90 = 14,414,340.12/x
  3. Step 3: Cross multiply
    25,427,376.96x = 35,090,979.90 × 14,414,340.12
  4. Step 4: Simplify right side
    25,427,376.96x = 505,813,319,422,683.56
  5. Step 5: Solve for x
    x = 505,813,319,422,683.56/25,427,376.96
  6. Step 6: Final answer
    x = 19,892,469.45

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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.