Home / 67,275,222.40-100,907,584.80-26,326,709.20

Finding the Fourth Proportional to 67,275,222.40, 100,907,584.80 and 26,326,709.20

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Solution

The fourth proportional to 67,275,222.40, 100,907,584.80 and 26,326,709.20 is: 39,488,009.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,275,222.40 : 100,907,584.80 = 26,326,709.20 : x
  2. Step 2: Convert to fraction form
    67,275,222.40/100,907,584.80 = 26,326,709.20/x
  3. Step 3: Cross multiply
    67,275,222.40x = 100,907,584.80 × 26,326,709.20
  4. Step 4: Simplify right side
    67,275,222.40x = 2,656,564,641,103,940
  5. Step 5: Solve for x
    x = 2,656,564,641,103,940/67,275,222.40
  6. Step 6: Final answer
    x = 39,488,009.80

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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.