Home / 34,450,672.80-51,752,991.60-28,781,968.80

Finding the Fourth Proportional to 34,450,672.80, 51,752,991.60 and 28,781,968.80

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Solution

The fourth proportional to 34,450,672.80, 51,752,991.60 and 28,781,968.80 is: 43,237,268.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,450,672.80 : 51,752,991.60 = 28,781,968.80 : x
  2. Step 2: Convert to fraction form
    34,450,672.80/51,752,991.60 = 28,781,968.80/x
  3. Step 3: Cross multiply
    34,450,672.80x = 51,752,991.60 × 28,781,968.80
  4. Step 4: Simplify right side
    34,450,672.80x = 1,489,552,989,537,862.25
  5. Step 5: Solve for x
    x = 1,489,552,989,537,862.25/34,450,672.80
  6. Step 6: Final answer
    x = 43,237,268.49

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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.