Home / 15,726,664.80-23,589,997.20-5,089,096.80

Finding the Fourth Proportional to 15,726,664.80, 23,589,997.20 and 5,089,096.80

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Solution

The fourth proportional to 15,726,664.80, 23,589,997.20 and 5,089,096.80 is: 7,633,645.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,726,664.80 : 23,589,997.20 = 5,089,096.80 : x
  2. Step 2: Convert to fraction form
    15,726,664.80/23,589,997.20 = 5,089,096.80/x
  3. Step 3: Cross multiply
    15,726,664.80x = 23,589,997.20 × 5,089,096.80
  4. Step 4: Simplify right side
    15,726,664.80x = 120,051,779,262,528.95
  5. Step 5: Solve for x
    x = 120,051,779,262,528.95/15,726,664.80
  6. Step 6: Final answer
    x = 7,633,645.20

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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.