Home / 34,585,395.36-47,728,032.48-18,904,441.44

Finding the Fourth Proportional to 34,585,395.36, 47,728,032.48 and 18,904,441.44

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Solution

The fourth proportional to 34,585,395.36, 47,728,032.48 and 18,904,441.44 is: 26,088,231.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,585,395.36 : 47,728,032.48 = 18,904,441.44 : x
  2. Step 2: Convert to fraction form
    34,585,395.36/47,728,032.48 = 18,904,441.44/x
  3. Step 3: Cross multiply
    34,585,395.36x = 47,728,032.48 × 18,904,441.44
  4. Step 4: Simplify right side
    34,585,395.36x = 902,271,795,064,578
  5. Step 5: Solve for x
    x = 902,271,795,064,578/34,585,395.36
  6. Step 6: Final answer
    x = 26,088,231.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.