Home / 29,126,537.57-43,451,078.58-28,334,856.53

Finding the Fourth Proportional to 29,126,537.57, 43,451,078.58 and 28,334,856.53

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Solution

The fourth proportional to 29,126,537.57, 43,451,078.58 and 28,334,856.53 is: 42,270,045.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,126,537.57 : 43,451,078.58 = 28,334,856.53 : x
  2. Step 2: Convert to fraction form
    29,126,537.57/43,451,078.58 = 28,334,856.53/x
  3. Step 3: Cross multiply
    29,126,537.57x = 43,451,078.58 × 28,334,856.53
  4. Step 4: Simplify right side
    29,126,537.57x = 1,231,180,077,420,800.50
  5. Step 5: Solve for x
    x = 1,231,180,077,420,800.50/29,126,537.57
  6. Step 6: Final answer
    x = 42,270,045.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.