Home / 34,002,212.40-51,003,318.60-21,908,977.20

Finding the Fourth Proportional to 34,002,212.40, 51,003,318.60 and 21,908,977.20

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Solution

The fourth proportional to 34,002,212.40, 51,003,318.60 and 21,908,977.20 is: 32,863,465.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,002,212.40 : 51,003,318.60 = 21,908,977.20 : x
  2. Step 2: Convert to fraction form
    34,002,212.40/51,003,318.60 = 21,908,977.20/x
  3. Step 3: Cross multiply
    34,002,212.40x = 51,003,318.60 × 21,908,977.20
  4. Step 4: Simplify right side
    34,002,212.40x = 1,117,430,544,331,735.88
  5. Step 5: Solve for x
    x = 1,117,430,544,331,735.88/34,002,212.40
  6. Step 6: Final answer
    x = 32,863,465.80

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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.