Home / 49,890,000.72-74,835,174.68-15,346,168.05

Finding the Fourth Proportional to 49,890,000.72, 74,835,174.68 and 15,346,168.05

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Solution

The fourth proportional to 49,890,000.72, 74,835,174.68 and 15,346,168.05 is: 23,019,305.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,890,000.72 : 74,835,174.68 = 15,346,168.05 : x
  2. Step 2: Convert to fraction form
    49,890,000.72/74,835,174.68 = 15,346,168.05/x
  3. Step 3: Cross multiply
    49,890,000.72x = 74,835,174.68 × 15,346,168.05
  4. Step 4: Simplify right side
    49,890,000.72x = 1,148,433,166,613,654.25
  5. Step 5: Solve for x
    x = 1,148,433,166,613,654.25/49,890,000.72
  6. Step 6: Final answer
    x = 23,019,305.47

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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.