Home / 18,426,629.70-27,639,944.55-16,300,865.70

Finding the Fourth Proportional to 18,426,629.70, 27,639,944.55 and 16,300,865.70

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Solution

The fourth proportional to 18,426,629.70, 27,639,944.55 and 16,300,865.70 is: 24,451,298.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,426,629.70 : 27,639,944.55 = 16,300,865.70 : x
  2. Step 2: Convert to fraction form
    18,426,629.70/27,639,944.55 = 16,300,865.70/x
  3. Step 3: Cross multiply
    18,426,629.70x = 27,639,944.55 × 16,300,865.70
  4. Step 4: Simplify right side
    18,426,629.70x = 450,555,024,064,996.94
  5. Step 5: Solve for x
    x = 450,555,024,064,996.94/18,426,629.70
  6. Step 6: Final answer
    x = 24,451,298.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.