Home / 18,336,800.52-25,305,467.58-10,995,828.84

Finding the Fourth Proportional to 18,336,800.52, 25,305,467.58 and 10,995,828.84

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Solution

The fourth proportional to 18,336,800.52, 25,305,467.58 and 10,995,828.84 is: 15,174,653.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,336,800.52 : 25,305,467.58 = 10,995,828.84 : x
  2. Step 2: Convert to fraction form
    18,336,800.52/25,305,467.58 = 10,995,828.84/x
  3. Step 3: Cross multiply
    18,336,800.52x = 25,305,467.58 × 10,995,828.84
  4. Step 4: Simplify right side
    18,336,800.52x = 278,254,590,225,848.97
  5. Step 5: Solve for x
    x = 278,254,590,225,848.97/18,336,800.52
  6. Step 6: Final answer
    x = 15,174,653.28

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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.