Home / 30,735,260.46-42,414,790.59-16,796,892.78

Finding the Fourth Proportional to 30,735,260.46, 42,414,790.59 and 16,796,892.78

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Solution

The fourth proportional to 30,735,260.46, 42,414,790.59 and 16,796,892.78 is: 23,179,783.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,735,260.46 : 42,414,790.59 = 16,796,892.78 : x
  2. Step 2: Convert to fraction form
    30,735,260.46/42,414,790.59 = 16,796,892.78/x
  3. Step 3: Cross multiply
    30,735,260.46x = 42,414,790.59 × 16,796,892.78
  4. Step 4: Simplify right side
    30,735,260.46x = 712,436,689,826,383
  5. Step 5: Solve for x
    x = 712,436,689,826,383/30,735,260.46
  6. Step 6: Final answer
    x = 23,179,783.71

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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.