Home / 18,046,162.87-24,903,710.43-9,786,222.68

Finding the Fourth Proportional to 18,046,162.87, 24,903,710.43 and 9,786,222.68

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Solution

The fourth proportional to 18,046,162.87, 24,903,710.43 and 9,786,222.68 is: 13,504,990.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,046,162.87 : 24,903,710.43 = 9,786,222.68 : x
  2. Step 2: Convert to fraction form
    18,046,162.87/24,903,710.43 = 9,786,222.68/x
  3. Step 3: Cross multiply
    18,046,162.87x = 24,903,710.43 × 9,786,222.68
  4. Step 4: Simplify right side
    18,046,162.87x = 243,713,255,826,218.53
  5. Step 5: Solve for x
    x = 243,713,255,826,218.53/18,046,162.87
  6. Step 6: Final answer
    x = 13,504,990.37

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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.