Home / 30,214,718.70-45,322,078.05-26,104,908.30

Finding the Fourth Proportional to 30,214,718.70, 45,322,078.05 and 26,104,908.30

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Solution

The fourth proportional to 30,214,718.70, 45,322,078.05 and 26,104,908.30 is: 39,157,362.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,214,718.70 : 45,322,078.05 = 26,104,908.30 : x
  2. Step 2: Convert to fraction form
    30,214,718.70/45,322,078.05 = 26,104,908.30/x
  3. Step 3: Cross multiply
    30,214,718.70x = 45,322,078.05 × 26,104,908.30
  4. Step 4: Simplify right side
    30,214,718.70x = 1,183,128,691,460,692.75
  5. Step 5: Solve for x
    x = 1,183,128,691,460,692.75/30,214,718.70
  6. Step 6: Final answer
    x = 39,157,362.45

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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.