Home / 16,949,112.80-25,423,669.20-6,178,575.20

Finding the Fourth Proportional to 16,949,112.80, 25,423,669.20 and 6,178,575.20

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Solution

The fourth proportional to 16,949,112.80, 25,423,669.20 and 6,178,575.20 is: 9,267,862.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,949,112.80 : 25,423,669.20 = 6,178,575.20 : x
  2. Step 2: Convert to fraction form
    16,949,112.80/25,423,669.20 = 6,178,575.20/x
  3. Step 3: Cross multiply
    16,949,112.80x = 25,423,669.20 × 6,178,575.20
  4. Step 4: Simplify right side
    16,949,112.80x = 157,082,052,012,123.84
  5. Step 5: Solve for x
    x = 157,082,052,012,123.84/16,949,112.80
  6. Step 6: Final answer
    x = 9,267,862.80

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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.