Home / 28,757,907.10-43,136,860.65-22,333,375.90

Finding the Fourth Proportional to 28,757,907.10, 43,136,860.65 and 22,333,375.90

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Solution

The fourth proportional to 28,757,907.10, 43,136,860.65 and 22,333,375.90 is: 33,500,063.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,757,907.10 : 43,136,860.65 = 22,333,375.90 : x
  2. Step 2: Convert to fraction form
    28,757,907.10/43,136,860.65 = 22,333,375.90/x
  3. Step 3: Cross multiply
    28,757,907.10x = 43,136,860.65 × 22,333,375.90
  4. Step 4: Simplify right side
    28,757,907.10x = 963,391,724,042,368.25
  5. Step 5: Solve for x
    x = 963,391,724,042,368.25/28,757,907.10
  6. Step 6: Final answer
    x = 33,500,063.85

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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.