Home / 15,350,238.66-23,025,038.85-5,115,840.06

Finding the Fourth Proportional to 15,350,238.66, 23,025,038.85 and 5,115,840.06

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Solution

The fourth proportional to 15,350,238.66, 23,025,038.85 and 5,115,840.06 is: 7,673,653.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,350,238.66 : 23,025,038.85 = 5,115,840.06 : x
  2. Step 2: Convert to fraction form
    15,350,238.66/23,025,038.85 = 5,115,840.06/x
  3. Step 3: Cross multiply
    15,350,238.66x = 23,025,038.85 × 5,115,840.06
  4. Step 4: Simplify right side
    15,350,238.66x = 117,792,416,131,886.33
  5. Step 5: Solve for x
    x = 117,792,416,131,886.33/15,350,238.66
  6. Step 6: Final answer
    x = 7,673,653.73

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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.