Home / 56,028,415.30-84,036,310.70-15,090,850.76

Finding the Fourth Proportional to 56,028,415.30, 84,036,310.70 and 15,090,850.76

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Solution

The fourth proportional to 56,028,415.30, 84,036,310.70 and 15,090,850.76 is: 22,634,575.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,028,415.30 : 84,036,310.70 = 15,090,850.76 : x
  2. Step 2: Convert to fraction form
    56,028,415.30/84,036,310.70 = 15,090,850.76/x
  3. Step 3: Cross multiply
    56,028,415.30x = 84,036,310.70 × 15,090,850.76
  4. Step 4: Simplify right side
    56,028,415.30x = 1,268,179,422,699,055.25
  5. Step 5: Solve for x
    x = 1,268,179,422,699,055.25/56,028,415.30
  6. Step 6: Final answer
    x = 22,634,575.97

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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.