Home / 15,174,430.20-22,769,118.23-7,086,230.33

Finding the Fourth Proportional to 15,174,430.20, 22,769,118.23 and 7,086,230.33

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Solution

The fourth proportional to 15,174,430.20, 22,769,118.23 and 7,086,230.33 is: 10,632,835.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,174,430.20 : 22,769,118.23 = 7,086,230.33 : x
  2. Step 2: Convert to fraction form
    15,174,430.20/22,769,118.23 = 7,086,230.33/x
  3. Step 3: Cross multiply
    15,174,430.20x = 22,769,118.23 × 7,086,230.33
  4. Step 4: Simplify right side
    15,174,430.20x = 161,347,216,039,505.19
  5. Step 5: Solve for x
    x = 161,347,216,039,505.19/15,174,430.20
  6. Step 6: Final answer
    x = 10,632,835.23

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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.