Home / 21,057,340.56-31,586,010.84-7,594,168.56

Finding the Fourth Proportional to 21,057,340.56, 31,586,010.84 and 7,594,168.56

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Solution

The fourth proportional to 21,057,340.56, 31,586,010.84 and 7,594,168.56 is: 11,391,252.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,057,340.56 : 31,586,010.84 = 7,594,168.56 : x
  2. Step 2: Convert to fraction form
    21,057,340.56/31,586,010.84 = 7,594,168.56/x
  3. Step 3: Cross multiply
    21,057,340.56x = 31,586,010.84 × 7,594,168.56
  4. Step 4: Simplify right side
    21,057,340.56x = 239,869,490,456,947.19
  5. Step 5: Solve for x
    x = 239,869,490,456,947.19/21,057,340.56
  6. Step 6: Final answer
    x = 11,391,252.84

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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.