Home / 40,848,107.20-61,209,175.20-35,431,345.60

Finding the Fourth Proportional to 40,848,107.20, 61,209,175.20 and 35,431,345.60

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Solution

The fourth proportional to 40,848,107.20, 61,209,175.20 and 35,431,345.60 is: 53,092,385.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,848,107.20 : 61,209,175.20 = 35,431,345.60 : x
  2. Step 2: Convert to fraction form
    40,848,107.20/61,209,175.20 = 35,431,345.60/x
  3. Step 3: Cross multiply
    40,848,107.20x = 61,209,175.20 × 35,431,345.60
  4. Step 4: Simplify right side
    40,848,107.20x = 2,168,723,440,402,149.25
  5. Step 5: Solve for x
    x = 2,168,723,440,402,149.25/40,848,107.20
  6. Step 6: Final answer
    x = 53,092,385.16

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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.