Home / 28,955,016.94-43,432,490.56-7,389,620.94

Finding the Fourth Proportional to 28,955,016.94, 43,432,490.56 and 7,389,620.94

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Solution

The fourth proportional to 28,955,016.94, 43,432,490.56 and 7,389,620.94 is: 11,084,422.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,955,016.94 : 43,432,490.56 = 7,389,620.94 : x
  2. Step 2: Convert to fraction form
    28,955,016.94/43,432,490.56 = 7,389,620.94/x
  3. Step 3: Cross multiply
    28,955,016.94x = 43,432,490.56 × 7,389,620.94
  4. Step 4: Simplify right side
    28,955,016.94x = 320,949,641,718,528.38
  5. Step 5: Solve for x
    x = 320,949,641,718,528.38/28,955,016.94
  6. Step 6: Final answer
    x = 11,084,422.52

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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.