Home / 30,214,715.70-45,322,073.55-26,104,905.30

Finding the Fourth Proportional to 30,214,715.70, 45,322,073.55 and 26,104,905.30

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Solution

The fourth proportional to 30,214,715.70, 45,322,073.55 and 26,104,905.30 is: 39,157,357.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,214,715.70 : 45,322,073.55 = 26,104,905.30 : x
  2. Step 2: Convert to fraction form
    30,214,715.70/45,322,073.55 = 26,104,905.30/x
  3. Step 3: Cross multiply
    30,214,715.70x = 45,322,073.55 × 26,104,905.30
  4. Step 4: Simplify right side
    30,214,715.70x = 1,183,128,438,022,384.75
  5. Step 5: Solve for x
    x = 1,183,128,438,022,384.75/30,214,715.70
  6. Step 6: Final answer
    x = 39,157,357.95

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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.