Home / 30,594,145.25-42,222,970.29-22,845,735.47

Finding the Fourth Proportional to 30,594,145.25, 42,222,970.29 and 22,845,735.47

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Solution

The fourth proportional to 30,594,145.25, 42,222,970.29 and 22,845,735.47 is: 31,529,392.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,594,145.25 : 42,222,970.29 = 22,845,735.47 : x
  2. Step 2: Convert to fraction form
    30,594,145.25/42,222,970.29 = 22,845,735.47/x
  3. Step 3: Cross multiply
    30,594,145.25x = 42,222,970.29 × 22,845,735.47
  4. Step 4: Simplify right side
    30,594,145.25x = 964,614,809,677,665.62
  5. Step 5: Solve for x
    x = 964,614,809,677,665.62/30,594,145.25
  6. Step 6: Final answer
    x = 31,529,392.37

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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.