Home / 65,772,503.83-98,613,914.14-33,361,909.84

Finding the Fourth Proportional to 65,772,503.83, 98,613,914.14 and 33,361,909.84

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Solution

The fourth proportional to 65,772,503.83, 98,613,914.14 and 33,361,909.84 is: 50,020,119.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,772,503.83 : 98,613,914.14 = 33,361,909.84 : x
  2. Step 2: Convert to fraction form
    65,772,503.83/98,613,914.14 = 33,361,909.84/x
  3. Step 3: Cross multiply
    65,772,503.83x = 98,613,914.14 × 33,361,909.84
  4. Step 4: Simplify right side
    65,772,503.83x = 3,289,948,512,508,181
  5. Step 5: Solve for x
    x = 3,289,948,512,508,181/65,772,503.83
  6. Step 6: Final answer
    x = 50,020,119.67

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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.