Home / 14,614,630.80-21,921,946.20-14,026,765.20

Finding the Fourth Proportional to 14,614,630.80, 21,921,946.20 and 14,026,765.20

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Solution

The fourth proportional to 14,614,630.80, 21,921,946.20 and 14,026,765.20 is: 21,040,147.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,614,630.80 : 21,921,946.20 = 14,026,765.20 : x
  2. Step 2: Convert to fraction form
    14,614,630.80/21,921,946.20 = 14,026,765.20/x
  3. Step 3: Cross multiply
    14,614,630.80x = 21,921,946.20 × 14,026,765.20
  4. Step 4: Simplify right side
    14,614,630.80x = 307,493,992,074,432.19
  5. Step 5: Solve for x
    x = 307,493,992,074,432.19/14,614,630.80
  6. Step 6: Final answer
    x = 21,040,147.80

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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.