Home / 19,000,542.44-28,500,872.22-4,623,613.16

Finding the Fourth Proportional to 19,000,542.44, 28,500,872.22 and 4,623,613.16

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Solution

The fourth proportional to 19,000,542.44, 28,500,872.22 and 4,623,613.16 is: 6,935,433.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,000,542.44 : 28,500,872.22 = 4,623,613.16 : x
  2. Step 2: Convert to fraction form
    19,000,542.44/28,500,872.22 = 4,623,613.16/x
  3. Step 3: Cross multiply
    19,000,542.44x = 28,500,872.22 × 4,623,613.16
  4. Step 4: Simplify right side
    19,000,542.44x = 131,777,007,867,870.41
  5. Step 5: Solve for x
    x = 131,777,007,867,870.41/19,000,542.44
  6. Step 6: Final answer
    x = 6,935,433.99

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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.