Home / 60,660,019.20-91,001,838.60-17,530,629.60

Finding the Fourth Proportional to 60,660,019.20, 91,001,838.60 and 17,530,629.60

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Solution

The fourth proportional to 60,660,019.20, 91,001,838.60 and 17,530,629.60 is: 26,299,357.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,660,019.20 : 91,001,838.60 = 17,530,629.60 : x
  2. Step 2: Convert to fraction form
    60,660,019.20/91,001,838.60 = 17,530,629.60/x
  3. Step 3: Cross multiply
    60,660,019.20x = 91,001,838.60 × 17,530,629.60
  4. Step 4: Simplify right side
    60,660,019.20x = 1,595,319,525,415,582.50
  5. Step 5: Solve for x
    x = 1,595,319,525,415,582.50/60,660,019.20
  6. Step 6: Final answer
    x = 26,299,357.41

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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.