Home / 74,553,934.47-111,778,940.75-33,032,241.53

Finding the Fourth Proportional to 74,553,934.47, 111,778,940.75 and 33,032,241.53

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Solution

The fourth proportional to 74,553,934.47, 111,778,940.75 and 33,032,241.53 is: 49,525,340.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,553,934.47 : 111,778,940.75 = 33,032,241.53 : x
  2. Step 2: Convert to fraction form
    74,553,934.47/111,778,940.75 = 33,032,241.53/x
  3. Step 3: Cross multiply
    74,553,934.47x = 111,778,940.75 × 33,032,241.53
  4. Step 4: Simplify right side
    74,553,934.47x = 3,692,308,968,295,173
  5. Step 5: Solve for x
    x = 3,692,308,968,295,173/74,553,934.47
  6. Step 6: Final answer
    x = 49,525,340.21

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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.