Home / 18,193,642.49-25,098,162.73-10,846,298.45

Finding the Fourth Proportional to 18,193,642.49, 25,098,162.73 and 10,846,298.45

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Solution

The fourth proportional to 18,193,642.49, 25,098,162.73 and 10,846,298.45 is: 14,962,488.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,193,642.49 : 25,098,162.73 = 10,846,298.45 : x
  2. Step 2: Convert to fraction form
    18,193,642.49/25,098,162.73 = 10,846,298.45/x
  3. Step 3: Cross multiply
    18,193,642.49x = 25,098,162.73 × 10,846,298.45
  4. Step 4: Simplify right side
    18,193,642.49x = 272,222,163,551,876.44
  5. Step 5: Solve for x
    x = 272,222,163,551,876.44/18,193,642.49
  6. Step 6: Final answer
    x = 14,962,488.33

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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.