Home / 25,676,702.94-38,515,052.07-11,299,770.72

Finding the Fourth Proportional to 25,676,702.94, 38,515,052.07 and 11,299,770.72

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Solution

The fourth proportional to 25,676,702.94, 38,515,052.07 and 11,299,770.72 is: 16,949,655.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,676,702.94 : 38,515,052.07 = 11,299,770.72 : x
  2. Step 2: Convert to fraction form
    25,676,702.94/38,515,052.07 = 11,299,770.72/x
  3. Step 3: Cross multiply
    25,676,702.94x = 38,515,052.07 × 11,299,770.72
  4. Step 4: Simplify right side
    25,676,702.94x = 435,211,257,761,918.69
  5. Step 5: Solve for x
    x = 435,211,257,761,918.69/25,676,702.94
  6. Step 6: Final answer
    x = 16,949,655.06

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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.