Home / 29,145,288.60-43,682,940.90-12,097,186.20

Finding the Fourth Proportional to 29,145,288.60, 43,682,940.90 and 12,097,186.20

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Solution

The fourth proportional to 29,145,288.60, 43,682,940.90 and 12,097,186.20 is: 18,131,255.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,145,288.60 : 43,682,940.90 = 12,097,186.20 : x
  2. Step 2: Convert to fraction form
    29,145,288.60/43,682,940.90 = 12,097,186.20/x
  3. Step 3: Cross multiply
    29,145,288.60x = 43,682,940.90 × 12,097,186.20
  4. Step 4: Simplify right side
    29,145,288.60x = 528,440,669,830,895.50
  5. Step 5: Solve for x
    x = 528,440,669,830,895.50/29,145,288.60
  6. Step 6: Final answer
    x = 18,131,255.35

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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.