Home / 28,673,999.40-43,010,999.10-9,507,714.60

Finding the Fourth Proportional to 28,673,999.40, 43,010,999.10 and 9,507,714.60

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Solution

The fourth proportional to 28,673,999.40, 43,010,999.10 and 9,507,714.60 is: 14,261,571.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,673,999.40 : 43,010,999.10 = 9,507,714.60 : x
  2. Step 2: Convert to fraction form
    28,673,999.40/43,010,999.10 = 9,507,714.60/x
  3. Step 3: Cross multiply
    28,673,999.40x = 43,010,999.10 × 9,507,714.60
  4. Step 4: Simplify right side
    28,673,999.40x = 408,936,304,103,656.88
  5. Step 5: Solve for x
    x = 408,936,304,103,656.88/28,673,999.40
  6. Step 6: Final answer
    x = 14,261,571.90

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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.