Home / 35,222,669.25-48,609,582.65-20,338,621.58

Finding the Fourth Proportional to 35,222,669.25, 48,609,582.65 and 20,338,621.58

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Solution

The fourth proportional to 35,222,669.25, 48,609,582.65 and 20,338,621.58 is: 28,068,625.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,222,669.25 : 48,609,582.65 = 20,338,621.58 : x
  2. Step 2: Convert to fraction form
    35,222,669.25/48,609,582.65 = 20,338,621.58/x
  3. Step 3: Cross multiply
    35,222,669.25x = 48,609,582.65 × 20,338,621.58
  4. Step 4: Simplify right side
    35,222,669.25x = 988,651,906,335,342.62
  5. Step 5: Solve for x
    x = 988,651,906,335,342.62/35,222,669.25
  6. Step 6: Final answer
    x = 28,068,625.33

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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.