Home / 16,798,925.80-25,179,726.30-9,231,322.60

Finding the Fourth Proportional to 16,798,925.80, 25,179,726.30 and 9,231,322.60

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Solution

The fourth proportional to 16,798,925.80, 25,179,726.30 and 9,231,322.60 is: 13,836,728.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,798,925.80 : 25,179,726.30 = 9,231,322.60 : x
  2. Step 2: Convert to fraction form
    16,798,925.80/25,179,726.30 = 9,231,322.60/x
  3. Step 3: Cross multiply
    16,798,925.80x = 25,179,726.30 × 9,231,322.60
  4. Step 4: Simplify right side
    16,798,925.80x = 232,442,176,455,004.38
  5. Step 5: Solve for x
    x = 232,442,176,455,004.38/16,798,925.80
  6. Step 6: Final answer
    x = 13,836,728.56

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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.