Home / 33,643,361.63-46,427,803.40-18,173,443.79

Finding the Fourth Proportional to 33,643,361.63, 46,427,803.40 and 18,173,443.79

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Solution

The fourth proportional to 33,643,361.63, 46,427,803.40 and 18,173,443.79 is: 25,079,333.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,643,361.63 : 46,427,803.40 = 18,173,443.79 : x
  2. Step 2: Convert to fraction form
    33,643,361.63/46,427,803.40 = 18,173,443.79/x
  3. Step 3: Cross multiply
    33,643,361.63x = 46,427,803.40 × 18,173,443.79
  4. Step 4: Simplify right side
    33,643,361.63x = 843,753,075,060,064.75
  5. Step 5: Solve for x
    x = 843,753,075,060,064.75/33,643,361.63
  6. Step 6: Final answer
    x = 25,079,333.17

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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.