Home / 39,273,493.86-58,919,513.67-12,347,149.86

Finding the Fourth Proportional to 39,273,493.86, 58,919,513.67 and 12,347,149.86

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Solution

The fourth proportional to 39,273,493.86, 58,919,513.67 and 12,347,149.86 is: 18,523,640.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,273,493.86 : 58,919,513.67 = 12,347,149.86 : x
  2. Step 2: Convert to fraction form
    39,273,493.86/58,919,513.67 = 12,347,149.86/x
  3. Step 3: Cross multiply
    39,273,493.86x = 58,919,513.67 × 12,347,149.86
  4. Step 4: Simplify right side
    39,273,493.86x = 727,488,064,961,808.62
  5. Step 5: Solve for x
    x = 727,488,064,961,808.62/39,273,493.86
  6. Step 6: Final answer
    x = 18,523,640.08

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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.