Home / 55,321,204.40-82,981,806.60-26,623,390.40

Finding the Fourth Proportional to 55,321,204.40, 82,981,806.60 and 26,623,390.40

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Solution

The fourth proportional to 55,321,204.40, 82,981,806.60 and 26,623,390.40 is: 39,935,085.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,321,204.40 : 82,981,806.60 = 26,623,390.40 : x
  2. Step 2: Convert to fraction form
    55,321,204.40/82,981,806.60 = 26,623,390.40/x
  3. Step 3: Cross multiply
    55,321,204.40x = 82,981,806.60 × 26,623,390.40
  4. Step 4: Simplify right side
    55,321,204.40x = 2,209,257,033,209,096.25
  5. Step 5: Solve for x
    x = 2,209,257,033,209,096.25/55,321,204.40
  6. Step 6: Final answer
    x = 39,935,085.60

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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.