Home / 31,315,611.42-46,980,174.15-9,454,176.90

Finding the Fourth Proportional to 31,315,611.42, 46,980,174.15 and 9,454,176.90

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Solution

The fourth proportional to 31,315,611.42, 46,980,174.15 and 9,454,176.90 is: 14,183,305.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,315,611.42 : 46,980,174.15 = 9,454,176.90 : x
  2. Step 2: Convert to fraction form
    31,315,611.42/46,980,174.15 = 9,454,176.90/x
  3. Step 3: Cross multiply
    31,315,611.42x = 46,980,174.15 × 9,454,176.90
  4. Step 4: Simplify right side
    31,315,611.42x = 444,158,877,206,907.12
  5. Step 5: Solve for x
    x = 444,158,877,206,907.12/31,315,611.42
  6. Step 6: Final answer
    x = 14,183,305.29

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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.