Home / 29,147,337.20-43,721,005.80-12,099,234.80

Finding the Fourth Proportional to 29,147,337.20, 43,721,005.80 and 12,099,234.80

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Solution

The fourth proportional to 29,147,337.20, 43,721,005.80 and 12,099,234.80 is: 18,148,852.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,147,337.20 : 43,721,005.80 = 12,099,234.80 : x
  2. Step 2: Convert to fraction form
    29,147,337.20/43,721,005.80 = 12,099,234.80/x
  3. Step 3: Cross multiply
    29,147,337.20x = 43,721,005.80 × 12,099,234.80
  4. Step 4: Simplify right side
    29,147,337.20x = 528,990,714,866,361.81
  5. Step 5: Solve for x
    x = 528,990,714,866,361.81/29,147,337.20
  6. Step 6: Final answer
    x = 18,148,852.20

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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.