Home / 63,986,387.28-88,303,485.24-36,115,883.76

Finding the Fourth Proportional to 63,986,387.28, 88,303,485.24 and 36,115,883.76

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Solution

The fourth proportional to 63,986,387.28, 88,303,485.24 and 36,115,883.76 is: 49,841,201.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,986,387.28 : 88,303,485.24 = 36,115,883.76 : x
  2. Step 2: Convert to fraction form
    63,986,387.28/88,303,485.24 = 36,115,883.76/x
  3. Step 3: Cross multiply
    63,986,387.28x = 88,303,485.24 × 36,115,883.76
  4. Step 4: Simplify right side
    63,986,387.28x = 3,189,158,408,530,715.50
  5. Step 5: Solve for x
    x = 3,189,158,408,530,715.50/63,986,387.28
  6. Step 6: Final answer
    x = 49,841,201.29

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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.