Home / 35,737,371.27-53,470,782.44-21,172,110.44

Finding the Fourth Proportional to 35,737,371.27, 53,470,782.44 and 21,172,110.44

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Solution

The fourth proportional to 35,737,371.27, 53,470,782.44 and 21,172,110.44 is: 31,678,024.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,737,371.27 : 53,470,782.44 = 21,172,110.44 : x
  2. Step 2: Convert to fraction form
    35,737,371.27/53,470,782.44 = 21,172,110.44/x
  3. Step 3: Cross multiply
    35,737,371.27x = 53,470,782.44 × 21,172,110.44
  4. Step 4: Simplify right side
    35,737,371.27x = 1,132,089,310,759,678.25
  5. Step 5: Solve for x
    x = 1,132,089,310,759,678.25/35,737,371.27
  6. Step 6: Final answer
    x = 31,678,024.17

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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.