Home / 67,749,834.26-93,495,621.59-36,810,520.22

Finding the Fourth Proportional to 67,749,834.26, 93,495,621.59 and 36,810,520.22

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Solution

The fourth proportional to 67,749,834.26, 93,495,621.59 and 36,810,520.22 is: 50,798,979.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,749,834.26 : 93,495,621.59 = 36,810,520.22 : x
  2. Step 2: Convert to fraction form
    67,749,834.26/93,495,621.59 = 36,810,520.22/x
  3. Step 3: Cross multiply
    67,749,834.26x = 93,495,621.59 × 36,810,520.22
  4. Step 4: Simplify right side
    67,749,834.26x = 3,441,622,468,368,633
  5. Step 5: Solve for x
    x = 3,441,622,468,368,633/67,749,834.26
  6. Step 6: Final answer
    x = 50,798,979.90

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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.