Home / 14,599,378.82-20,140,446.21-9,444,402.74

Finding the Fourth Proportional to 14,599,378.82, 20,140,446.21 and 9,444,402.74

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Solution

The fourth proportional to 14,599,378.82, 20,140,446.21 and 9,444,402.74 is: 13,028,943.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,599,378.82 : 20,140,446.21 = 9,444,402.74 : x
  2. Step 2: Convert to fraction form
    14,599,378.82/20,140,446.21 = 9,444,402.74/x
  3. Step 3: Cross multiply
    14,599,378.82x = 20,140,446.21 × 9,444,402.74
  4. Step 4: Simplify right side
    14,599,378.82x = 190,214,485,370,546.62
  5. Step 5: Solve for x
    x = 190,214,485,370,546.62/14,599,378.82
  6. Step 6: Final answer
    x = 13,028,943.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.