Home / 18,736,591.32-25,853,120.46-10,476,817.20

Finding the Fourth Proportional to 18,736,591.32, 25,853,120.46 and 10,476,817.20

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Solution

The fourth proportional to 18,736,591.32, 25,853,120.46 and 10,476,817.20 is: 14,456,120.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,736,591.32 : 25,853,120.46 = 10,476,817.20 : x
  2. Step 2: Convert to fraction form
    18,736,591.32/25,853,120.46 = 10,476,817.20/x
  3. Step 3: Cross multiply
    18,736,591.32x = 25,853,120.46 × 10,476,817.20
  4. Step 4: Simplify right side
    18,736,591.32x = 270,858,417,108,999.91
  5. Step 5: Solve for x
    x = 270,858,417,108,999.91/18,736,591.32
  6. Step 6: Final answer
    x = 14,456,120.25

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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.