Home / 54,670,540.87-75,445,482.23-29,892,326.79

Finding the Fourth Proportional to 54,670,540.87, 75,445,482.23 and 29,892,326.79

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Solution

The fourth proportional to 54,670,540.87, 75,445,482.23 and 29,892,326.79 is: 41,251,485.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,670,540.87 : 75,445,482.23 = 29,892,326.79 : x
  2. Step 2: Convert to fraction form
    54,670,540.87/75,445,482.23 = 29,892,326.79/x
  3. Step 3: Cross multiply
    54,670,540.87x = 75,445,482.23 × 29,892,326.79
  4. Step 4: Simplify right side
    54,670,540.87x = 2,255,241,009,648,298
  5. Step 5: Solve for x
    x = 2,255,241,009,648,298/54,670,540.87
  6. Step 6: Final answer
    x = 41,251,485.24

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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.