Home / 30,796,935.40-46,195,403.10-16,414,445.80

Finding the Fourth Proportional to 30,796,935.40, 46,195,403.10 and 16,414,445.80

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Solution

The fourth proportional to 30,796,935.40, 46,195,403.10 and 16,414,445.80 is: 24,621,668.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,796,935.40 : 46,195,403.10 = 16,414,445.80 : x
  2. Step 2: Convert to fraction form
    30,796,935.40/46,195,403.10 = 16,414,445.80/x
  3. Step 3: Cross multiply
    30,796,935.40x = 46,195,403.10 × 16,414,445.80
  4. Step 4: Simplify right side
    30,796,935.40x = 758,271,940,394,102
  5. Step 5: Solve for x
    x = 758,271,940,394,102/30,796,935.40
  6. Step 6: Final answer
    x = 24,621,668.70

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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.