Home / 60,400,228.58-90,599,763.97-35,790,440.30

Finding the Fourth Proportional to 60,400,228.58, 90,599,763.97 and 35,790,440.30

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Solution

The fourth proportional to 60,400,228.58, 90,599,763.97 and 35,790,440.30 is: 53,685,317.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,400,228.58 : 90,599,763.97 = 35,790,440.30 : x
  2. Step 2: Convert to fraction form
    60,400,228.58/90,599,763.97 = 35,790,440.30/x
  3. Step 3: Cross multiply
    60,400,228.58x = 90,599,763.97 × 35,790,440.30
  4. Step 4: Simplify right side
    60,400,228.58x = 3,242,605,443,493,864
  5. Step 5: Solve for x
    x = 3,242,605,443,493,864/60,400,228.58
  6. Step 6: Final answer
    x = 53,685,317.42

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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.