Home / 31,330,267.70-46,984,757.58-10,855,208.12

Finding the Fourth Proportional to 31,330,267.70, 46,984,757.58 and 10,855,208.12

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Solution

The fourth proportional to 31,330,267.70, 46,984,757.58 and 10,855,208.12 is: 16,279,124.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,330,267.70 : 46,984,757.58 = 10,855,208.12 : x
  2. Step 2: Convert to fraction form
    31,330,267.70/46,984,757.58 = 10,855,208.12/x
  3. Step 3: Cross multiply
    31,330,267.70x = 46,984,757.58 × 10,855,208.12
  4. Step 4: Simplify right side
    31,330,267.70x = 510,029,321,998,647.50
  5. Step 5: Solve for x
    x = 510,029,321,998,647.50/31,330,267.70
  6. Step 6: Final answer
    x = 16,279,124.29

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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.