Home / 50,680,946.38-69,997,442.80-34,355,078.86

Finding the Fourth Proportional to 50,680,946.38, 69,997,442.80 and 34,355,078.86

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Solution

The fourth proportional to 50,680,946.38, 69,997,442.80 and 34,355,078.86 is: 47,449,146.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,680,946.38 : 69,997,442.80 = 34,355,078.86 : x
  2. Step 2: Convert to fraction form
    50,680,946.38/69,997,442.80 = 34,355,078.86/x
  3. Step 3: Cross multiply
    50,680,946.38x = 69,997,442.80 × 34,355,078.86
  4. Step 4: Simplify right side
    50,680,946.38x = 2,404,767,667,392,339
  5. Step 5: Solve for x
    x = 2,404,767,667,392,339/50,680,946.38
  6. Step 6: Final answer
    x = 47,449,146.85

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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.