Home / 54,195,276.60-81,292,914.90-17,809,282.80

Finding the Fourth Proportional to 54,195,276.60, 81,292,914.90 and 17,809,282.80

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Solution

The fourth proportional to 54,195,276.60, 81,292,914.90 and 17,809,282.80 is: 26,713,924.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,195,276.60 : 81,292,914.90 = 17,809,282.80 : x
  2. Step 2: Convert to fraction form
    54,195,276.60/81,292,914.90 = 17,809,282.80/x
  3. Step 3: Cross multiply
    54,195,276.60x = 81,292,914.90 × 17,809,282.80
  4. Step 4: Simplify right side
    54,195,276.60x = 1,447,768,511,090,434
  5. Step 5: Solve for x
    x = 1,447,768,511,090,434/54,195,276.60
  6. Step 6: Final answer
    x = 26,713,924.20

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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.