Home / 15,423,351.30-21,284,226.81-8,548,277.22

Finding the Fourth Proportional to 15,423,351.30, 21,284,226.81 and 8,548,277.22

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Solution

The fourth proportional to 15,423,351.30, 21,284,226.81 and 8,548,277.22 is: 11,796,623.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,423,351.30 : 21,284,226.81 = 8,548,277.22 : x
  2. Step 2: Convert to fraction form
    15,423,351.30/21,284,226.81 = 8,548,277.22/x
  3. Step 3: Cross multiply
    15,423,351.30x = 21,284,226.81 × 8,548,277.22
  4. Step 4: Simplify right side
    15,423,351.30x = 181,943,471,185,236.28
  5. Step 5: Solve for x
    x = 181,943,471,185,236.28/15,423,351.30
  6. Step 6: Final answer
    x = 11,796,623.68

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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.