Home / 19,466,473.80-29,199,710.70-16,947,049.80

Finding the Fourth Proportional to 19,466,473.80, 29,199,710.70 and 16,947,049.80

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Solution

The fourth proportional to 19,466,473.80, 29,199,710.70 and 16,947,049.80 is: 25,420,574.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,466,473.80 : 29,199,710.70 = 16,947,049.80 : x
  2. Step 2: Convert to fraction form
    19,466,473.80/29,199,710.70 = 16,947,049.80/x
  3. Step 3: Cross multiply
    19,466,473.80x = 29,199,710.70 × 16,947,049.80
  4. Step 4: Simplify right side
    19,466,473.80x = 494,848,951,378,492.88
  5. Step 5: Solve for x
    x = 494,848,951,378,492.88/19,466,473.80
  6. Step 6: Final answer
    x = 25,420,574.70

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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.