Home / 63,986,388.28-88,303,486.62-36,115,884.76

Finding the Fourth Proportional to 63,986,388.28, 88,303,486.62 and 36,115,884.76

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Solution

The fourth proportional to 63,986,388.28, 88,303,486.62 and 36,115,884.76 is: 49,841,202.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,986,388.28 : 88,303,486.62 = 36,115,884.76 : x
  2. Step 2: Convert to fraction form
    63,986,388.28/88,303,486.62 = 36,115,884.76/x
  3. Step 3: Cross multiply
    63,986,388.28x = 88,303,486.62 × 36,115,884.76
  4. Step 4: Simplify right side
    63,986,388.28x = 3,189,158,546,674,122
  5. Step 5: Solve for x
    x = 3,189,158,546,674,122/63,986,388.28
  6. Step 6: Final answer
    x = 49,841,202.67

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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.