Home / 18,473,315.58-25,493,111.67-10,324,553.58

Finding the Fourth Proportional to 18,473,315.58, 25,493,111.67 and 10,324,553.58

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Solution

The fourth proportional to 18,473,315.58, 25,493,111.67 and 10,324,553.58 is: 14,247,848.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,473,315.58 : 25,493,111.67 = 10,324,553.58 : x
  2. Step 2: Convert to fraction form
    18,473,315.58/25,493,111.67 = 10,324,553.58/x
  3. Step 3: Cross multiply
    18,473,315.58x = 25,493,111.67 × 10,324,553.58
  4. Step 4: Simplify right side
    18,473,315.58x = 263,204,997,357,838.31
  5. Step 5: Solve for x
    x = 263,204,997,357,838.31/18,473,315.58
  6. Step 6: Final answer
    x = 14,247,848.27

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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.