Home / 34,145,704.40-51,255,881.40-21,380,622.80

Finding the Fourth Proportional to 34,145,704.40, 51,255,881.40 and 21,380,622.80

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Solution

The fourth proportional to 34,145,704.40, 51,255,881.40 and 21,380,622.80 is: 32,094,305.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,145,704.40 : 51,255,881.40 = 21,380,622.80 : x
  2. Step 2: Convert to fraction form
    34,145,704.40/51,255,881.40 = 21,380,622.80/x
  3. Step 3: Cross multiply
    34,145,704.40x = 51,255,881.40 × 21,380,622.80
  4. Step 4: Simplify right side
    34,145,704.40x = 1,095,882,666,494,935.88
  5. Step 5: Solve for x
    x = 1,095,882,666,494,935.88/34,145,704.40
  6. Step 6: Final answer
    x = 32,094,305.44

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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.