Home / 25,374,611.16-35,016,997.46-13,772,171.57

Finding the Fourth Proportional to 25,374,611.16, 35,016,997.46 and 13,772,171.57

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Solution

The fourth proportional to 25,374,611.16, 35,016,997.46 and 13,772,171.57 is: 19,005,615.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374,611.16 : 35,016,997.46 = 13,772,171.57 : x
  2. Step 2: Convert to fraction form
    25,374,611.16/35,016,997.46 = 13,772,171.57/x
  3. Step 3: Cross multiply
    25,374,611.16x = 35,016,997.46 × 13,772,171.57
  4. Step 4: Simplify right side
    25,374,611.16x = 482,260,096,641,428.31
  5. Step 5: Solve for x
    x = 482,260,096,641,428.31/25,374,611.16
  6. Step 6: Final answer
    x = 19,005,615.24

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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.