Home / 65,299,824-90,111,055.35-35,530,594.57

Finding the Fourth Proportional to 65,299,824, 90,111,055.35 and 35,530,594.57

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Solution

The fourth proportional to 65,299,824, 90,111,055.35 and 35,530,594.57 is: 49,030,750.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,299,824 : 90,111,055.35 = 35,530,594.57 : x
  2. Step 2: Convert to fraction form
    65,299,824/90,111,055.35 = 35,530,594.57/x
  3. Step 3: Cross multiply
    65,299,824x = 90,111,055.35 × 35,530,594.57
  4. Step 4: Simplify right side
    65,299,824x = 3,201,699,373,915,679.50
  5. Step 5: Solve for x
    x = 3,201,699,373,915,679.50/65,299,824
  6. Step 6: Final answer
    x = 49,030,750.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.