Home / 14,977,505.44-20,667,382.25-8,696,805.05

Finding the Fourth Proportional to 14,977,505.44, 20,667,382.25 and 8,696,805.05

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Solution

The fourth proportional to 14,977,505.44, 20,667,382.25 and 8,696,805.05 is: 12,000,676.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,977,505.44 : 20,667,382.25 = 8,696,805.05 : x
  2. Step 2: Convert to fraction form
    14,977,505.44/20,667,382.25 = 8,696,805.05/x
  3. Step 3: Cross multiply
    14,977,505.44x = 20,667,382.25 × 8,696,805.05
  4. Step 4: Simplify right side
    14,977,505.44x = 179,740,194,278,881.06
  5. Step 5: Solve for x
    x = 179,740,194,278,881.06/14,977,505.44
  6. Step 6: Final answer
    x = 12,000,676.28

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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.