Home / 37,301,348.40-55,952,022.60-22,147,479.60

Finding the Fourth Proportional to 37,301,348.40, 55,952,022.60 and 22,147,479.60

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Solution

The fourth proportional to 37,301,348.40, 55,952,022.60 and 22,147,479.60 is: 33,221,219.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,301,348.40 : 55,952,022.60 = 22,147,479.60 : x
  2. Step 2: Convert to fraction form
    37,301,348.40/55,952,022.60 = 22,147,479.60/x
  3. Step 3: Cross multiply
    37,301,348.40x = 55,952,022.60 × 22,147,479.60
  4. Step 4: Simplify right side
    37,301,348.40x = 1,239,196,279,112,239
  5. Step 5: Solve for x
    x = 1,239,196,279,112,239/37,301,348.40
  6. Step 6: Final answer
    x = 33,221,219.40

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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.