Home / 56,382,544.55-84,574,190.49-21,842,782.32

Finding the Fourth Proportional to 56,382,544.55, 84,574,190.49 and 21,842,782.32

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Solution

The fourth proportional to 56,382,544.55, 84,574,190.49 and 21,842,782.32 is: 32,764,318.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,382,544.55 : 84,574,190.49 = 21,842,782.32 : x
  2. Step 2: Convert to fraction form
    56,382,544.55/84,574,190.49 = 21,842,782.32/x
  3. Step 3: Cross multiply
    56,382,544.55x = 84,574,190.49 × 21,842,782.32
  4. Step 4: Simplify right side
    56,382,544.55x = 1,847,335,632,584,175.25
  5. Step 5: Solve for x
    x = 1,847,335,632,584,175.25/56,382,544.55
  6. Step 6: Final answer
    x = 32,764,318.24

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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.