Home / 34,145,322.40-51,255,308.40-21,380,240.80

Finding the Fourth Proportional to 34,145,322.40, 51,255,308.40 and 21,380,240.80

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Solution

The fourth proportional to 34,145,322.40, 51,255,308.40 and 21,380,240.80 is: 32,093,732.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,145,322.40 : 51,255,308.40 = 21,380,240.80 : x
  2. Step 2: Convert to fraction form
    34,145,322.40/51,255,308.40 = 21,380,240.80/x
  3. Step 3: Cross multiply
    34,145,322.40x = 51,255,308.40 × 21,380,240.80
  4. Step 4: Simplify right side
    34,145,322.40x = 1,095,850,835,870,262.75
  5. Step 5: Solve for x
    x = 1,095,850,835,870,262.75/34,145,322.40
  6. Step 6: Final answer
    x = 32,093,732.28

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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.