Home / 13,550,901.60-20,322,068.96-4,451,504.16

Finding the Fourth Proportional to 13,550,901.60, 20,322,068.96 and 4,451,504.16

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Solution

The fourth proportional to 13,550,901.60, 20,322,068.96 and 4,451,504.16 is: 6,675,849.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,550,901.60 : 20,322,068.96 = 4,451,504.16 : x
  2. Step 2: Convert to fraction form
    13,550,901.60/20,322,068.96 = 4,451,504.16/x
  3. Step 3: Cross multiply
    13,550,901.60x = 20,322,068.96 × 4,451,504.16
  4. Step 4: Simplify right side
    13,550,901.60x = 90,463,774,515,246.88
  5. Step 5: Solve for x
    x = 90,463,774,515,246.88/13,550,901.60
  6. Step 6: Final answer
    x = 6,675,849.12

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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.