Home / 31,128,361.15-46,763,400.52-22,519,016.95

Finding the Fourth Proportional to 31,128,361.15, 46,763,400.52 and 22,519,016.95

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Solution

The fourth proportional to 31,128,361.15, 46,763,400.52 and 22,519,016.95 is: 33,829,786.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,128,361.15 : 46,763,400.52 = 22,519,016.95 : x
  2. Step 2: Convert to fraction form
    31,128,361.15/46,763,400.52 = 22,519,016.95/x
  3. Step 3: Cross multiply
    31,128,361.15x = 46,763,400.52 × 22,519,016.95
  4. Step 4: Simplify right side
    31,128,361.15x = 1,053,065,808,949,518.88
  5. Step 5: Solve for x
    x = 1,053,065,808,949,518.88/31,128,361.15
  6. Step 6: Final answer
    x = 33,829,786.41

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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.