Home / 28,309,319-42,409,880.76-23,727,633.38

Finding the Fourth Proportional to 28,309,319, 42,409,880.76 and 23,727,633.38

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Solution

The fourth proportional to 28,309,319, 42,409,880.76 and 23,727,633.38 is: 35,546,107.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,309,319 : 42,409,880.76 = 23,727,633.38 : x
  2. Step 2: Convert to fraction form
    28,309,319/42,409,880.76 = 23,727,633.38/x
  3. Step 3: Cross multiply
    28,309,319x = 42,409,880.76 × 23,727,633.38
  4. Step 4: Simplify right side
    28,309,319x = 1,006,286,102,362,795.62
  5. Step 5: Solve for x
    x = 1,006,286,102,362,795.62/28,309,319
  6. Step 6: Final answer
    x = 35,546,107.71

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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.