Home / 33,285,415.40-49,928,123.10-16,257,012.20

Finding the Fourth Proportional to 33,285,415.40, 49,928,123.10 and 16,257,012.20

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Solution

The fourth proportional to 33,285,415.40, 49,928,123.10 and 16,257,012.20 is: 24,385,518.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,285,415.40 : 49,928,123.10 = 16,257,012.20 : x
  2. Step 2: Convert to fraction form
    33,285,415.40/49,928,123.10 = 16,257,012.20/x
  3. Step 3: Cross multiply
    33,285,415.40x = 49,928,123.10 × 16,257,012.20
  4. Step 4: Simplify right side
    33,285,415.40x = 811,682,106,359,801.75
  5. Step 5: Solve for x
    x = 811,682,106,359,801.75/33,285,415.40
  6. Step 6: Final answer
    x = 24,385,518.30

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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.