Home / 15,768,067.70-23,652,101.55-12,366,845.30

Finding the Fourth Proportional to 15,768,067.70, 23,652,101.55 and 12,366,845.30

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Solution

The fourth proportional to 15,768,067.70, 23,652,101.55 and 12,366,845.30 is: 18,550,267.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,768,067.70 : 23,652,101.55 = 12,366,845.30 : x
  2. Step 2: Convert to fraction form
    15,768,067.70/23,652,101.55 = 12,366,845.30/x
  3. Step 3: Cross multiply
    15,768,067.70x = 23,652,101.55 × 12,366,845.30
  4. Step 4: Simplify right side
    15,768,067.70x = 292,501,880,888,740.25
  5. Step 5: Solve for x
    x = 292,501,880,888,740.25/15,768,067.70
  6. Step 6: Final answer
    x = 18,550,267.95

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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.