Home / 31,045,115.70-46,574,489.70-9,183,783.51

Finding the Fourth Proportional to 31,045,115.70, 46,574,489.70 and 9,183,783.51

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Solution

The fourth proportional to 31,045,115.70, 46,574,489.70 and 9,183,783.51 is: 13,777,691.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,045,115.70 : 46,574,489.70 = 9,183,783.51 : x
  2. Step 2: Convert to fraction form
    31,045,115.70/46,574,489.70 = 9,183,783.51/x
  3. Step 3: Cross multiply
    31,045,115.70x = 46,574,489.70 × 9,183,783.51
  4. Step 4: Simplify right side
    31,045,115.70x = 427,730,030,493,524.88
  5. Step 5: Solve for x
    x = 427,730,030,493,524.88/31,045,115.70
  6. Step 6: Final answer
    x = 13,777,691.62

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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.