Home / 18,441,024.40-27,661,536.60-13,055,755.60

Finding the Fourth Proportional to 18,441,024.40, 27,661,536.60 and 13,055,755.60

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Solution

The fourth proportional to 18,441,024.40, 27,661,536.60 and 13,055,755.60 is: 19,583,633.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,024.40 : 27,661,536.60 = 13,055,755.60 : x
  2. Step 2: Convert to fraction form
    18,441,024.40/27,661,536.60 = 13,055,755.60/x
  3. Step 3: Cross multiply
    18,441,024.40x = 27,661,536.60 × 13,055,755.60
  4. Step 4: Simplify right side
    18,441,024.40x = 361,142,261,370,055
  5. Step 5: Solve for x
    x = 361,142,261,370,055/18,441,024.40
  6. Step 6: Final answer
    x = 19,583,633.40

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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.