Home / 27,489,583.42-41,243,344.60-13,110,782.84

Finding the Fourth Proportional to 27,489,583.42, 41,243,344.60 and 13,110,782.84

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Solution

The fourth proportional to 27,489,583.42, 41,243,344.60 and 13,110,782.84 is: 19,670,452.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,489,583.42 : 41,243,344.60 = 13,110,782.84 : x
  2. Step 2: Convert to fraction form
    27,489,583.42/41,243,344.60 = 13,110,782.84/x
  3. Step 3: Cross multiply
    27,489,583.42x = 41,243,344.60 × 13,110,782.84
  4. Step 4: Simplify right side
    27,489,583.42x = 540,732,534,645,886.69
  5. Step 5: Solve for x
    x = 540,732,534,645,886.69/27,489,583.42
  6. Step 6: Final answer
    x = 19,670,452.13

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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.