Home / 34,008,205.60-51,012,308.40-18,702,704.80

Finding the Fourth Proportional to 34,008,205.60, 51,012,308.40 and 18,702,704.80

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Solution

The fourth proportional to 34,008,205.60, 51,012,308.40 and 18,702,704.80 is: 28,054,057.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,008,205.60 : 51,012,308.40 = 18,702,704.80 : x
  2. Step 2: Convert to fraction form
    34,008,205.60/51,012,308.40 = 18,702,704.80/x
  3. Step 3: Cross multiply
    34,008,205.60x = 51,012,308.40 × 18,702,704.80
  4. Step 4: Simplify right side
    34,008,205.60x = 954,068,145,171,760.38
  5. Step 5: Solve for x
    x = 954,068,145,171,760.38/34,008,205.60
  6. Step 6: Final answer
    x = 28,054,057.20

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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.