Home / 13,888,186.03-20,864,296.73-13,314,239.47

Finding the Fourth Proportional to 13,888,186.03, 20,864,296.73 and 13,314,239.47

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Solution

The fourth proportional to 13,888,186.03, 20,864,296.73 and 13,314,239.47 is: 20,002,053.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,888,186.03 : 20,864,296.73 = 13,314,239.47 : x
  2. Step 2: Convert to fraction form
    13,888,186.03/20,864,296.73 = 13,314,239.47/x
  3. Step 3: Cross multiply
    13,888,186.03x = 20,864,296.73 × 13,314,239.47
  4. Step 4: Simplify right side
    13,888,186.03x = 277,792,243,036,357.94
  5. Step 5: Solve for x
    x = 277,792,243,036,357.94/13,888,186.03
  6. Step 6: Final answer
    x = 20,002,053.72

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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.