Home / 39,670,283.63-54,746,361.21-22,029,481.46

Finding the Fourth Proportional to 39,670,283.63, 54,746,361.21 and 22,029,481.46

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Solution

The fourth proportional to 39,670,283.63, 54,746,361.21 and 22,029,481.46 is: 30,401,445.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,670,283.63 : 54,746,361.21 = 22,029,481.46 : x
  2. Step 2: Convert to fraction form
    39,670,283.63/54,746,361.21 = 22,029,481.46/x
  3. Step 3: Cross multiply
    39,670,283.63x = 54,746,361.21 × 22,029,481.46
  4. Step 4: Simplify right side
    39,670,283.63x = 1,206,033,949,004,426.25
  5. Step 5: Solve for x
    x = 1,206,033,949,004,426.25/39,670,283.63
  6. Step 6: Final answer
    x = 30,401,445.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.