Home / 18,098,233.40-27,131,603.70-10,902,128.60

Finding the Fourth Proportional to 18,098,233.40, 27,131,603.70 and 10,902,128.60

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Solution

The fourth proportional to 18,098,233.40, 27,131,603.70 and 10,902,128.60 is: 16,343,707.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,098,233.40 : 27,131,603.70 = 10,902,128.60 : x
  2. Step 2: Convert to fraction form
    18,098,233.40/27,131,603.70 = 10,902,128.60/x
  3. Step 3: Cross multiply
    18,098,233.40x = 27,131,603.70 × 10,902,128.60
  4. Step 4: Simplify right side
    18,098,233.40x = 295,792,232,661,635.81
  5. Step 5: Solve for x
    x = 295,792,232,661,635.81/18,098,233.40
  6. Step 6: Final answer
    x = 16,343,707.48

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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.