Home / 28,309,318-42,409,879.26-23,727,632.38

Finding the Fourth Proportional to 28,309,318, 42,409,879.26 and 23,727,632.38

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Solution

The fourth proportional to 28,309,318, 42,409,879.26 and 23,727,632.38 is: 35,546,106.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,309,318 : 42,409,879.26 = 23,727,632.38 : x
  2. Step 2: Convert to fraction form
    28,309,318/42,409,879.26 = 23,727,632.38/x
  3. Step 3: Cross multiply
    28,309,318x = 42,409,879.26 × 23,727,632.38
  4. Step 4: Simplify right side
    28,309,318x = 1,006,286,024,361,466.38
  5. Step 5: Solve for x
    x = 1,006,286,024,361,466.38/28,309,318
  6. Step 6: Final answer
    x = 35,546,106.21

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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.