Home / 23,479,871.60-35,202,311.40-12,128,466.80

Finding the Fourth Proportional to 23,479,871.60, 35,202,311.40 and 12,128,466.80

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Solution

The fourth proportional to 23,479,871.60, 35,202,311.40 and 12,128,466.80 is: 18,183,662.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,479,871.60 : 35,202,311.40 = 12,128,466.80 : x
  2. Step 2: Convert to fraction form
    23,479,871.60/35,202,311.40 = 12,128,466.80/x
  3. Step 3: Cross multiply
    23,479,871.60x = 35,202,311.40 × 12,128,466.80
  4. Step 4: Simplify right side
    23,479,871.60x = 426,950,065,098,161.50
  5. Step 5: Solve for x
    x = 426,950,065,098,161.50/23,479,871.60
  6. Step 6: Final answer
    x = 18,183,662.69

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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.