Home / 34,098,959.07-51,180,775.36-21,105,806.65

Finding the Fourth Proportional to 34,098,959.07, 51,180,775.36 and 21,105,806.65

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Solution

The fourth proportional to 34,098,959.07, 51,180,775.36 and 21,105,806.65 is: 31,678,725.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,098,959.07 : 51,180,775.36 = 21,105,806.65 : x
  2. Step 2: Convert to fraction form
    34,098,959.07/51,180,775.36 = 21,105,806.65/x
  3. Step 3: Cross multiply
    34,098,959.07x = 51,180,775.36 × 21,105,806.65
  4. Step 4: Simplify right side
    34,098,959.07x = 1,080,211,548,764,527.75
  5. Step 5: Solve for x
    x = 1,080,211,548,764,527.75/34,098,959.07
  6. Step 6: Final answer
    x = 31,678,725.05

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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.