Home / 18,336,814.60-27,485,133.90-9,224,379.40

Finding the Fourth Proportional to 18,336,814.60, 27,485,133.90 and 9,224,379.40

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Solution

The fourth proportional to 18,336,814.60, 27,485,133.90 and 9,224,379.40 is: 13,826,463.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,336,814.60 : 27,485,133.90 = 9,224,379.40 : x
  2. Step 2: Convert to fraction form
    18,336,814.60/27,485,133.90 = 9,224,379.40/x
  3. Step 3: Cross multiply
    18,336,814.60x = 27,485,133.90 × 9,224,379.40
  4. Step 4: Simplify right side
    18,336,814.60x = 253,533,302,953,401.66
  5. Step 5: Solve for x
    x = 253,533,302,953,401.66/18,336,814.60
  6. Step 6: Final answer
    x = 13,826,463.78

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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.