Home / 37,245,133.40-55,869,449.70-11,686,976.60

Finding the Fourth Proportional to 37,245,133.40, 55,869,449.70 and 11,686,976.60

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Solution

The fourth proportional to 37,245,133.40, 55,869,449.70 and 11,686,976.60 is: 17,531,013.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,245,133.40 : 55,869,449.70 = 11,686,976.60 : x
  2. Step 2: Convert to fraction form
    37,245,133.40/55,869,449.70 = 11,686,976.60/x
  3. Step 3: Cross multiply
    37,245,133.40x = 55,869,449.70 × 11,686,976.60
  4. Step 4: Simplify right side
    37,245,133.40x = 652,944,951,298,777
  5. Step 5: Solve for x
    x = 652,944,951,298,777/37,245,133.40
  6. Step 6: Final answer
    x = 17,531,013.90

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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.