Home / 14,662,947.44-20,235,813.30-8,136,576.90

Finding the Fourth Proportional to 14,662,947.44, 20,235,813.30 and 8,136,576.90

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Solution

The fourth proportional to 14,662,947.44, 20,235,813.30 and 8,136,576.90 is: 11,229,000.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,662,947.44 : 20,235,813.30 = 8,136,576.90 : x
  2. Step 2: Convert to fraction form
    14,662,947.44/20,235,813.30 = 8,136,576.90/x
  3. Step 3: Cross multiply
    14,662,947.44x = 20,235,813.30 × 8,136,576.90
  4. Step 4: Simplify right side
    14,662,947.44x = 164,650,251,049,492.78
  5. Step 5: Solve for x
    x = 164,650,251,049,492.78/14,662,947.44
  6. Step 6: Final answer
    x = 11,229,000.98

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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.