Home / 56,370,284.12-84,524,655.18-16,972,791.32

Finding the Fourth Proportional to 56,370,284.12, 84,524,655.18 and 16,972,791.32

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Solution

The fourth proportional to 56,370,284.12, 84,524,655.18 and 16,972,791.32 is: 25,449,922.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,370,284.12 : 84,524,655.18 = 16,972,791.32 : x
  2. Step 2: Convert to fraction form
    56,370,284.12/84,524,655.18 = 16,972,791.32/x
  3. Step 3: Cross multiply
    56,370,284.12x = 84,524,655.18 × 16,972,791.32
  4. Step 4: Simplify right side
    56,370,284.12x = 1,434,619,333,765,097.25
  5. Step 5: Solve for x
    x = 1,434,619,333,765,097.25/56,370,284.12
  6. Step 6: Final answer
    x = 25,449,922.00

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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.