Home / 22,105,907.40-33,147,051.30-9,311,957.40

Finding the Fourth Proportional to 22,105,907.40, 33,147,051.30 and 9,311,957.40

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Solution

The fourth proportional to 22,105,907.40, 33,147,051.30 and 9,311,957.40 is: 13,962,961.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,105,907.40 : 33,147,051.30 = 9,311,957.40 : x
  2. Step 2: Convert to fraction form
    22,105,907.40/33,147,051.30 = 9,311,957.40/x
  3. Step 3: Cross multiply
    22,105,907.40x = 33,147,051.30 × 9,311,957.40
  4. Step 4: Simplify right side
    22,105,907.40x = 308,663,929,641,214.62
  5. Step 5: Solve for x
    x = 308,663,929,641,214.62/22,105,907.40
  6. Step 6: Final answer
    x = 13,962,961.31

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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.