Home / 34,091,344.32-51,137,016.54-12,516,611.19

Finding the Fourth Proportional to 34,091,344.32, 51,137,016.54 and 12,516,611.19

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Solution

The fourth proportional to 34,091,344.32, 51,137,016.54 and 12,516,611.19 is: 18,774,916.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,091,344.32 : 51,137,016.54 = 12,516,611.19 : x
  2. Step 2: Convert to fraction form
    34,091,344.32/51,137,016.54 = 12,516,611.19/x
  3. Step 3: Cross multiply
    34,091,344.32x = 51,137,016.54 × 12,516,611.19
  4. Step 4: Simplify right side
    34,091,344.32x = 640,062,153,447,779
  5. Step 5: Solve for x
    x = 640,062,153,447,779/34,091,344.32
  6. Step 6: Final answer
    x = 18,774,916.81

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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.