Home / 54,656,643.48-81,983,651.70-17,768,485.56

Finding the Fourth Proportional to 54,656,643.48, 81,983,651.70 and 17,768,485.56

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Solution

The fourth proportional to 54,656,643.48, 81,983,651.70 and 17,768,485.56 is: 26,652,301.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,656,643.48 : 81,983,651.70 = 17,768,485.56 : x
  2. Step 2: Convert to fraction form
    54,656,643.48/81,983,651.70 = 17,768,485.56/x
  3. Step 3: Cross multiply
    54,656,643.48x = 81,983,651.70 × 17,768,485.56
  4. Step 4: Simplify right side
    54,656,643.48x = 1,456,725,331,387,519.50
  5. Step 5: Solve for x
    x = 1,456,725,331,387,519.50/54,656,643.48
  6. Step 6: Final answer
    x = 26,652,301.32

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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.