Home / 18,792,222.72-25,935,418.72-10,534,515.36

Finding the Fourth Proportional to 18,792,222.72, 25,935,418.72 and 10,534,515.36

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Solution

The fourth proportional to 18,792,222.72, 25,935,418.72 and 10,534,515.36 is: 14,538,837.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,792,222.72 : 25,935,418.72 = 10,534,515.36 : x
  2. Step 2: Convert to fraction form
    18,792,222.72/25,935,418.72 = 10,534,515.36/x
  3. Step 3: Cross multiply
    18,792,222.72x = 25,935,418.72 × 10,534,515.36
  4. Step 4: Simplify right side
    18,792,222.72x = 273,217,066,873,871.50
  5. Step 5: Solve for x
    x = 273,217,066,873,871.50/18,792,222.72
  6. Step 6: Final answer
    x = 14,538,837.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.