Home / 48,570,954.41-67,036,209.41-28,992,852.65

Finding the Fourth Proportional to 48,570,954.41, 67,036,209.41 and 28,992,852.65

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Solution

The fourth proportional to 48,570,954.41, 67,036,209.41 and 28,992,852.65 is: 40,015,086.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,570,954.41 : 67,036,209.41 = 28,992,852.65 : x
  2. Step 2: Convert to fraction form
    48,570,954.41/67,036,209.41 = 28,992,852.65/x
  3. Step 3: Cross multiply
    48,570,954.41x = 67,036,209.41 × 28,992,852.65
  4. Step 4: Simplify right side
    48,570,954.41x = 1,943,570,941,638,673.25
  5. Step 5: Solve for x
    x = 1,943,570,941,638,673.25/48,570,954.41
  6. Step 6: Final answer
    x = 40,015,086.49

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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.