Home / 39,041,336.38-53,845,629.18-34,321,640.50

Finding the Fourth Proportional to 39,041,336.38, 53,845,629.18 and 34,321,640.50

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Solution

The fourth proportional to 39,041,336.38, 53,845,629.18 and 34,321,640.50 is: 47,336,246.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,041,336.38 : 53,845,629.18 = 34,321,640.50 : x
  2. Step 2: Convert to fraction form
    39,041,336.38/53,845,629.18 = 34,321,640.50/x
  3. Step 3: Cross multiply
    39,041,336.38x = 53,845,629.18 × 34,321,640.50
  4. Step 4: Simplify right side
    39,041,336.38x = 1,848,070,327,212,269.75
  5. Step 5: Solve for x
    x = 1,848,070,327,212,269.75/39,041,336.38
  6. Step 6: Final answer
    x = 47,336,246.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.