Home / 30,839,927.10-46,259,890.65-28,194,531.90

Finding the Fourth Proportional to 30,839,927.10, 46,259,890.65 and 28,194,531.90

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Solution

The fourth proportional to 30,839,927.10, 46,259,890.65 and 28,194,531.90 is: 42,291,797.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,839,927.10 : 46,259,890.65 = 28,194,531.90 : x
  2. Step 2: Convert to fraction form
    30,839,927.10/46,259,890.65 = 28,194,531.90/x
  3. Step 3: Cross multiply
    30,839,927.10x = 46,259,890.65 × 28,194,531.90
  4. Step 4: Simplify right side
    30,839,927.10x = 1,304,275,962,621,936.50
  5. Step 5: Solve for x
    x = 1,304,275,962,621,936.50/30,839,927.10
  6. Step 6: Final answer
    x = 42,291,797.85

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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.