Home / 14,656,520.80-22,005,776.40-8,279,228.80

Finding the Fourth Proportional to 14,656,520.80, 22,005,776.40 and 8,279,228.80

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Solution

The fourth proportional to 14,656,520.80, 22,005,776.40 and 8,279,228.80 is: 12,430,703.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656,520.80 : 22,005,776.40 = 8,279,228.80 : x
  2. Step 2: Convert to fraction form
    14,656,520.80/22,005,776.40 = 8,279,228.80/x
  3. Step 3: Cross multiply
    14,656,520.80x = 22,005,776.40 × 8,279,228.80
  4. Step 4: Simplify right side
    14,656,520.80x = 182,190,857,737,240.31
  5. Step 5: Solve for x
    x = 182,190,857,737,240.31/14,656,520.80
  6. Step 6: Final answer
    x = 12,430,703.04

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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.