Home / 15,342,619-23,007,148.81-5,751,269.28

Finding the Fourth Proportional to 15,342,619, 23,007,148.81 and 5,751,269.28

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Solution

The fourth proportional to 15,342,619, 23,007,148.81 and 5,751,269.28 is: 8,624,362.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,342,619 : 23,007,148.81 = 5,751,269.28 : x
  2. Step 2: Convert to fraction form
    15,342,619/23,007,148.81 = 5,751,269.28/x
  3. Step 3: Cross multiply
    15,342,619x = 23,007,148.81 × 5,751,269.28
  4. Step 4: Simplify right side
    15,342,619x = 132,320,308,171,341.56
  5. Step 5: Solve for x
    x = 132,320,308,171,341.56/15,342,619
  6. Step 6: Final answer
    x = 8,624,362.51

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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.