Home / 16,700,729.37-23,046,615.41-9,825,653.49

Finding the Fourth Proportional to 16,700,729.37, 23,046,615.41 and 9,825,653.49

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Solution

The fourth proportional to 16,700,729.37, 23,046,615.41 and 9,825,653.49 is: 13,559,171.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,700,729.37 : 23,046,615.41 = 9,825,653.49 : x
  2. Step 2: Convert to fraction form
    16,700,729.37/23,046,615.41 = 9,825,653.49/x
  3. Step 3: Cross multiply
    16,700,729.37x = 23,046,615.41 × 9,825,653.49
  4. Step 4: Simplify right side
    16,700,729.37x = 226,448,057,135,954.28
  5. Step 5: Solve for x
    x = 226,448,057,135,954.28/16,700,729.37
  6. Step 6: Final answer
    x = 13,559,171.71

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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.