Home / 18,736,003.20-25,855,726.32-10,476,364.08

Finding the Fourth Proportional to 18,736,003.20, 25,855,726.32 and 10,476,364.08

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Solution

The fourth proportional to 18,736,003.20, 25,855,726.32 and 10,476,364.08 is: 14,457,405.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,736,003.20 : 25,855,726.32 = 10,476,364.08 : x
  2. Step 2: Convert to fraction form
    18,736,003.20/25,855,726.32 = 10,476,364.08/x
  3. Step 3: Cross multiply
    18,736,003.20x = 25,855,726.32 × 10,476,364.08
  4. Step 4: Simplify right side
    18,736,003.20x = 270,874,002,481,158.59
  5. Step 5: Solve for x
    x = 270,874,002,481,158.59/18,736,003.20
  6. Step 6: Final answer
    x = 14,457,405.86

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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.