Home / 25,496,495.70-38,216,910.33-12,551,555.22

Finding the Fourth Proportional to 25,496,495.70, 38,216,910.33 and 12,551,555.22

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Solution

The fourth proportional to 25,496,495.70, 38,216,910.33 and 12,551,555.22 is: 18,813,630.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,496,495.70 : 38,216,910.33 = 12,551,555.22 : x
  2. Step 2: Convert to fraction form
    25,496,495.70/38,216,910.33 = 12,551,555.22/x
  3. Step 3: Cross multiply
    25,496,495.70x = 38,216,910.33 × 12,551,555.22
  4. Step 4: Simplify right side
    25,496,495.70x = 479,681,660,344,783.44
  5. Step 5: Solve for x
    x = 479,681,660,344,783.44/25,496,495.70
  6. Step 6: Final answer
    x = 18,813,630.94

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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.