Home / 20,402,023.60-30,603,035.40-17,744,818.60

Finding the Fourth Proportional to 20,402,023.60, 30,603,035.40 and 17,744,818.60

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Solution

The fourth proportional to 20,402,023.60, 30,603,035.40 and 17,744,818.60 is: 26,617,227.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,402,023.60 : 30,603,035.40 = 17,744,818.60 : x
  2. Step 2: Convert to fraction form
    20,402,023.60/30,603,035.40 = 17,744,818.60/x
  3. Step 3: Cross multiply
    20,402,023.60x = 30,603,035.40 × 17,744,818.60
  4. Step 4: Simplify right side
    20,402,023.60x = 543,045,311,782,378.44
  5. Step 5: Solve for x
    x = 543,045,311,782,378.44/20,402,023.60
  6. Step 6: Final answer
    x = 26,617,227.90

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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.