Home / 45,901,253.92-68,840,406.96-13,546,734.88

Finding the Fourth Proportional to 45,901,253.92, 68,840,406.96 and 13,546,734.88

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Solution

The fourth proportional to 45,901,253.92, 68,840,406.96 and 13,546,734.88 is: 20,316,716.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,901,253.92 : 68,840,406.96 = 13,546,734.88 : x
  2. Step 2: Convert to fraction form
    45,901,253.92/68,840,406.96 = 13,546,734.88/x
  3. Step 3: Cross multiply
    45,901,253.92x = 68,840,406.96 × 13,546,734.88
  4. Step 4: Simplify right side
    45,901,253.92x = 932,562,742,118,426.75
  5. Step 5: Solve for x
    x = 932,562,742,118,426.75/45,901,253.92
  6. Step 6: Final answer
    x = 20,316,716.05

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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.