Home / 39,041,336.34-53,845,629.12-34,321,640.40

Finding the Fourth Proportional to 39,041,336.34, 53,845,629.12 and 34,321,640.40

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Solution

The fourth proportional to 39,041,336.34, 53,845,629.12 and 34,321,640.40 is: 47,336,246.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,041,336.34 : 53,845,629.12 = 34,321,640.40 : x
  2. Step 2: Convert to fraction form
    39,041,336.34/53,845,629.12 = 34,321,640.40/x
  3. Step 3: Cross multiply
    39,041,336.34x = 53,845,629.12 × 34,321,640.40
  4. Step 4: Simplify right side
    39,041,336.34x = 1,848,070,319,768,408.25
  5. Step 5: Solve for x
    x = 1,848,070,319,768,408.25/39,041,336.34
  6. Step 6: Final answer
    x = 47,336,246.48

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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.