Home / 74,313,476.10-111,470,214.15-25,775,198.10

Finding the Fourth Proportional to 74,313,476.10, 111,470,214.15 and 25,775,198.10

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Solution

The fourth proportional to 74,313,476.10, 111,470,214.15 and 25,775,198.10 is: 38,662,797.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,313,476.10 : 111,470,214.15 = 25,775,198.10 : x
  2. Step 2: Convert to fraction form
    74,313,476.10/111,470,214.15 = 25,775,198.10/x
  3. Step 3: Cross multiply
    74,313,476.10x = 111,470,214.15 × 25,775,198.10
  4. Step 4: Simplify right side
    74,313,476.10x = 2,873,166,851,965,673.50
  5. Step 5: Solve for x
    x = 2,873,166,851,965,673.50/74,313,476.10
  6. Step 6: Final answer
    x = 38,662,797.15

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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.