Home / 28,534,546.26-42,792,828.36-9,360,835.38

Finding the Fourth Proportional to 28,534,546.26, 42,792,828.36 and 9,360,835.38

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Solution

The fourth proportional to 28,534,546.26, 42,792,828.36 and 9,360,835.38 is: 14,038,303.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,534,546.26 : 42,792,828.36 = 9,360,835.38 : x
  2. Step 2: Convert to fraction form
    28,534,546.26/42,792,828.36 = 9,360,835.38/x
  3. Step 3: Cross multiply
    28,534,546.26x = 42,792,828.36 × 9,360,835.38
  4. Step 4: Simplify right side
    28,534,546.26x = 400,576,621,722,555.44
  5. Step 5: Solve for x
    x = 400,576,621,722,555.44/28,534,546.26
  6. Step 6: Final answer
    x = 14,038,303.54

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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.