Home / 18,438,849.04-25,444,944.84-10,178,734

Finding the Fourth Proportional to 18,438,849.04, 25,444,944.84 and 10,178,734

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Solution

The fourth proportional to 18,438,849.04, 25,444,944.84 and 10,178,734 is: 14,046,284.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,438,849.04 : 25,444,944.84 = 10,178,734 : x
  2. Step 2: Convert to fraction form
    18,438,849.04/25,444,944.84 = 10,178,734/x
  3. Step 3: Cross multiply
    18,438,849.04x = 25,444,944.84 × 10,178,734
  4. Step 4: Simplify right side
    18,438,849.04x = 258,997,325,171,032.56
  5. Step 5: Solve for x
    x = 258,997,325,171,032.56/18,438,849.04
  6. Step 6: Final answer
    x = 14,046,284.81

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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.