Home / 54,973,780.74-82,460,921.25-18,582,365.91

Finding the Fourth Proportional to 54,973,780.74, 82,460,921.25 and 18,582,365.91

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Solution

The fourth proportional to 54,973,780.74, 82,460,921.25 and 18,582,365.91 is: 27,873,633.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,973,780.74 : 82,460,921.25 = 18,582,365.91 : x
  2. Step 2: Convert to fraction form
    54,973,780.74/82,460,921.25 = 18,582,365.91/x
  3. Step 3: Cross multiply
    54,973,780.74x = 82,460,921.25 × 18,582,365.91
  4. Step 4: Simplify right side
    54,973,780.74x = 1,532,319,011,943,194.50
  5. Step 5: Solve for x
    x = 1,532,319,011,943,194.50/54,973,780.74
  6. Step 6: Final answer
    x = 27,873,633.42

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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.