Home / 36,640,435.64-54,962,420.97-12,047,817.81

Finding the Fourth Proportional to 36,640,435.64, 54,962,420.97 and 12,047,817.81

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Solution

The fourth proportional to 36,640,435.64, 54,962,420.97 and 12,047,817.81 is: 18,072,307.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,640,435.64 : 54,962,420.97 = 12,047,817.81 : x
  2. Step 2: Convert to fraction form
    36,640,435.64/54,962,420.97 = 12,047,817.81/x
  3. Step 3: Cross multiply
    36,640,435.64x = 54,962,420.97 × 12,047,817.81
  4. Step 4: Simplify right side
    36,640,435.64x = 662,177,234,238,139.25
  5. Step 5: Solve for x
    x = 662,177,234,238,139.25/36,640,435.64
  6. Step 6: Final answer
    x = 18,072,307.90

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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.