Home / 28,645,464.02-42,967,773.39-7,080,067.94

Finding the Fourth Proportional to 28,645,464.02, 42,967,773.39 and 7,080,067.94

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Solution

The fourth proportional to 28,645,464.02, 42,967,773.39 and 7,080,067.94 is: 10,619,997.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,645,464.02 : 42,967,773.39 = 7,080,067.94 : x
  2. Step 2: Convert to fraction form
    28,645,464.02/42,967,773.39 = 7,080,067.94/x
  3. Step 3: Cross multiply
    28,645,464.02x = 42,967,773.39 × 7,080,067.94
  4. Step 4: Simplify right side
    28,645,464.02x = 304,214,754,831,724.12
  5. Step 5: Solve for x
    x = 304,214,754,831,724.12/28,645,464.02
  6. Step 6: Final answer
    x = 10,619,997.45

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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.