Home / 27,680,415.40-41,520,623.10-25,664,876.20

Finding the Fourth Proportional to 27,680,415.40, 41,520,623.10 and 25,664,876.20

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Solution

The fourth proportional to 27,680,415.40, 41,520,623.10 and 25,664,876.20 is: 38,497,314.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,680,415.40 : 41,520,623.10 = 25,664,876.20 : x
  2. Step 2: Convert to fraction form
    27,680,415.40/41,520,623.10 = 25,664,876.20/x
  3. Step 3: Cross multiply
    27,680,415.40x = 41,520,623.10 × 25,664,876.20
  4. Step 4: Simplify right side
    27,680,415.40x = 1,065,621,651,608,360.25
  5. Step 5: Solve for x
    x = 1,065,621,651,608,360.25/27,680,415.40
  6. Step 6: Final answer
    x = 38,497,314.30

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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.