Home / 25,460,018.74-35,135,586.23-15,676,107.31

Finding the Fourth Proportional to 25,460,018.74, 35,135,586.23 and 15,676,107.31

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Solution

The fourth proportional to 25,460,018.74, 35,135,586.23 and 15,676,107.31 is: 21,633,496.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,460,018.74 : 35,135,586.23 = 15,676,107.31 : x
  2. Step 2: Convert to fraction form
    25,460,018.74/35,135,586.23 = 15,676,107.31/x
  3. Step 3: Cross multiply
    25,460,018.74x = 35,135,586.23 × 15,676,107.31
  4. Step 4: Simplify right side
    25,460,018.74x = 550,789,220,141,238.31
  5. Step 5: Solve for x
    x = 550,789,220,141,238.31/25,460,018.74
  6. Step 6: Final answer
    x = 21,633,496.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.