Home / 60,819,466.30-91,230,132.57-20,430,300.22

Finding the Fourth Proportional to 60,819,466.30, 91,230,132.57 and 20,430,300.22

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Solution

The fourth proportional to 60,819,466.30, 91,230,132.57 and 20,430,300.22 is: 30,645,763.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,819,466.30 : 91,230,132.57 = 20,430,300.22 : x
  2. Step 2: Convert to fraction form
    60,819,466.30/91,230,132.57 = 20,430,300.22/x
  3. Step 3: Cross multiply
    60,819,466.30x = 91,230,132.57 × 20,430,300.22
  4. Step 4: Simplify right side
    60,819,466.30x = 1,863,858,997,515,500
  5. Step 5: Solve for x
    x = 1,863,858,997,515,500/60,819,466.30
  6. Step 6: Final answer
    x = 30,645,763.78

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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.