Home / 43,444,324.60-65,175,234.90-12,738,844.60

Finding the Fourth Proportional to 43,444,324.60, 65,175,234.90 and 12,738,844.60

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Solution

The fourth proportional to 43,444,324.60, 65,175,234.90 and 12,738,844.60 is: 19,110,832.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,444,324.60 : 65,175,234.90 = 12,738,844.60 : x
  2. Step 2: Convert to fraction form
    43,444,324.60/65,175,234.90 = 12,738,844.60/x
  3. Step 3: Cross multiply
    43,444,324.60x = 65,175,234.90 × 12,738,844.60
  4. Step 4: Simplify right side
    43,444,324.60x = 830,257,189,159,596.50
  5. Step 5: Solve for x
    x = 830,257,189,159,596.50/43,444,324.60
  6. Step 6: Final answer
    x = 19,110,832.01

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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.