Home / 31,045,114.70-46,574,488.20-9,183,782.51

Finding the Fourth Proportional to 31,045,114.70, 46,574,488.20 and 9,183,782.51

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Solution

The fourth proportional to 31,045,114.70, 46,574,488.20 and 9,183,782.51 is: 13,777,690.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,045,114.70 : 46,574,488.20 = 9,183,782.51 : x
  2. Step 2: Convert to fraction form
    31,045,114.70/46,574,488.20 = 9,183,782.51/x
  3. Step 3: Cross multiply
    31,045,114.70x = 46,574,488.20 × 9,183,782.51
  4. Step 4: Simplify right side
    31,045,114.70x = 427,729,970,143,361.38
  5. Step 5: Solve for x
    x = 427,729,970,143,361.38/31,045,114.70
  6. Step 6: Final answer
    x = 13,777,690.12

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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.