Home / 67,104,792.35-100,656,175.63-30,190,614.74

Finding the Fourth Proportional to 67,104,792.35, 100,656,175.63 and 30,190,614.74

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Solution

The fourth proportional to 67,104,792.35, 100,656,175.63 and 30,190,614.74 is: 45,285,466.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,104,792.35 : 100,656,175.63 = 30,190,614.74 : x
  2. Step 2: Convert to fraction form
    67,104,792.35/100,656,175.63 = 30,190,614.74/x
  3. Step 3: Cross multiply
    67,104,792.35x = 100,656,175.63 × 30,190,614.74
  4. Step 4: Simplify right side
    67,104,792.35x = 3,038,871,819,647,106.50
  5. Step 5: Solve for x
    x = 3,038,871,819,647,106.50/67,104,792.35
  6. Step 6: Final answer
    x = 45,285,466.41

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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.