Home / 25,280,168.70-37,856,101.05-13,907,768.70

Finding the Fourth Proportional to 25,280,168.70, 37,856,101.05 and 13,907,768.70

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Solution

The fourth proportional to 25,280,168.70, 37,856,101.05 and 13,907,768.70 is: 20,826,360.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,280,168.70 : 37,856,101.05 = 13,907,768.70 : x
  2. Step 2: Convert to fraction form
    25,280,168.70/37,856,101.05 = 13,907,768.70/x
  3. Step 3: Cross multiply
    25,280,168.70x = 37,856,101.05 × 13,907,768.70
  4. Step 4: Simplify right side
    25,280,168.70x = 526,493,897,287,227.06
  5. Step 5: Solve for x
    x = 526,493,897,287,227.06/25,280,168.70
  6. Step 6: Final answer
    x = 20,826,360.12

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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.