Home / 27,084,258.27-40,629,469.01-9,820,590.12

Finding the Fourth Proportional to 27,084,258.27, 40,629,469.01 and 9,820,590.12

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Solution

The fourth proportional to 27,084,258.27, 40,629,469.01 and 9,820,590.12 is: 14,732,002.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,084,258.27 : 40,629,469.01 = 9,820,590.12 : x
  2. Step 2: Convert to fraction form
    27,084,258.27/40,629,469.01 = 9,820,590.12/x
  3. Step 3: Cross multiply
    27,084,258.27x = 40,629,469.01 × 9,820,590.12
  4. Step 4: Simplify right side
    27,084,258.27x = 399,005,361,891,349.25
  5. Step 5: Solve for x
    x = 399,005,361,891,349.25/27,084,258.27
  6. Step 6: Final answer
    x = 14,732,002.55

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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.