Home / 50,010,021.12-75,017,937.96-19,304,774.40

Finding the Fourth Proportional to 50,010,021.12, 75,017,937.96 and 19,304,774.40

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Solution

The fourth proportional to 50,010,021.12, 75,017,937.96 and 19,304,774.40 is: 28,958,283.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,010,021.12 : 75,017,937.96 = 19,304,774.40 : x
  2. Step 2: Convert to fraction form
    50,010,021.12/75,017,937.96 = 19,304,774.40/x
  3. Step 3: Cross multiply
    50,010,021.12x = 75,017,937.96 × 19,304,774.40
  4. Step 4: Simplify right side
    50,010,021.12x = 1,448,204,368,270,996
  5. Step 5: Solve for x
    x = 1,448,204,368,270,996/50,010,021.12
  6. Step 6: Final answer
    x = 28,958,283.48

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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.