Home / 22,074,003.56-30,430,554.66-15,527,313.83

Finding the Fourth Proportional to 22,074,003.56, 30,430,554.66 and 15,527,313.83

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Solution

The fourth proportional to 22,074,003.56, 30,430,554.66 and 15,527,313.83 is: 21,405,485.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,074,003.56 : 30,430,554.66 = 15,527,313.83 : x
  2. Step 2: Convert to fraction form
    22,074,003.56/30,430,554.66 = 15,527,313.83/x
  3. Step 3: Cross multiply
    22,074,003.56x = 30,430,554.66 × 15,527,313.83
  4. Step 4: Simplify right side
    22,074,003.56x = 472,504,772,302,865.31
  5. Step 5: Solve for x
    x = 472,504,772,302,865.31/22,074,003.56
  6. Step 6: Final answer
    x = 21,405,485.91

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1.5x scale

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.