Home / 15,726,673.80-23,590,010.70-5,089,105.80

Finding the Fourth Proportional to 15,726,673.80, 23,590,010.70 and 5,089,105.80

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Solution

The fourth proportional to 15,726,673.80, 23,590,010.70 and 5,089,105.80 is: 7,633,658.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,726,673.80 : 23,590,010.70 = 5,089,105.80 : x
  2. Step 2: Convert to fraction form
    15,726,673.80/23,590,010.70 = 5,089,105.80/x
  3. Step 3: Cross multiply
    15,726,673.80x = 23,590,010.70 × 5,089,105.80
  4. Step 4: Simplify right side
    15,726,673.80x = 120,052,060,275,432.05
  5. Step 5: Solve for x
    x = 120,052,060,275,432.05/15,726,673.80
  6. Step 6: Final answer
    x = 7,633,658.70

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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.