Home / 39,273,494.86-58,919,515.17-12,347,150.86

Finding the Fourth Proportional to 39,273,494.86, 58,919,515.17 and 12,347,150.86

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Solution

The fourth proportional to 39,273,494.86, 58,919,515.17 and 12,347,150.86 is: 18,523,641.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,273,494.86 : 58,919,515.17 = 12,347,150.86 : x
  2. Step 2: Convert to fraction form
    39,273,494.86/58,919,515.17 = 12,347,150.86/x
  3. Step 3: Cross multiply
    39,273,494.86x = 58,919,515.17 × 12,347,150.86
  4. Step 4: Simplify right side
    39,273,494.86x = 727,488,142,402,048.50
  5. Step 5: Solve for x
    x = 727,488,142,402,048.50/39,273,494.86
  6. Step 6: Final answer
    x = 18,523,641.58

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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.