Home / 15,146,611.93-22,719,753.78-12,099,683.53

Finding the Fourth Proportional to 15,146,611.93, 22,719,753.78 and 12,099,683.53

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Solution

The fourth proportional to 15,146,611.93, 22,719,753.78 and 12,099,683.53 is: 18,149,394.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,146,611.93 : 22,719,753.78 = 12,099,683.53 : x
  2. Step 2: Convert to fraction form
    15,146,611.93/22,719,753.78 = 12,099,683.53/x
  3. Step 3: Cross multiply
    15,146,611.93x = 22,719,753.78 × 12,099,683.53
  4. Step 4: Simplify right side
    15,146,611.93x = 274,901,830,617,521.25
  5. Step 5: Solve for x
    x = 274,901,830,617,521.25/15,146,611.93
  6. Step 6: Final answer
    x = 18,149,394.19

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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.