Home / 30,035,564.85-45,055,081.56-11,591,605.55

Finding the Fourth Proportional to 30,035,564.85, 45,055,081.56 and 11,591,605.55

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Solution

The fourth proportional to 30,035,564.85, 45,055,081.56 and 11,591,605.55 is: 17,388,077.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,035,564.85 : 45,055,081.56 = 11,591,605.55 : x
  2. Step 2: Convert to fraction form
    30,035,564.85/45,055,081.56 = 11,591,605.55/x
  3. Step 3: Cross multiply
    30,035,564.85x = 45,055,081.56 × 11,591,605.55
  4. Step 4: Simplify right side
    30,035,564.85x = 522,260,733,466,598.75
  5. Step 5: Solve for x
    x = 522,260,733,466,598.75/30,035,564.85
  6. Step 6: Final answer
    x = 17,388,077.64

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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.