Home / 67,275,221.40-100,907,583.30-26,326,708.20

Finding the Fourth Proportional to 67,275,221.40, 100,907,583.30 and 26,326,708.20

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Solution

The fourth proportional to 67,275,221.40, 100,907,583.30 and 26,326,708.20 is: 39,488,008.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,275,221.40 : 100,907,583.30 = 26,326,708.20 : x
  2. Step 2: Convert to fraction form
    67,275,221.40/100,907,583.30 = 26,326,708.20/x
  3. Step 3: Cross multiply
    67,275,221.40x = 100,907,583.30 × 26,326,708.20
  4. Step 4: Simplify right side
    67,275,221.40x = 2,656,564,500,706,293
  5. Step 5: Solve for x
    x = 2,656,564,500,706,293/67,275,221.40
  6. Step 6: Final answer
    x = 39,488,008.30

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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.