Home / 65,801,201.96-90,808,495.52-36,432,534.31

Finding the Fourth Proportional to 65,801,201.96, 90,808,495.52 and 36,432,534.31

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Solution

The fourth proportional to 65,801,201.96, 90,808,495.52 and 36,432,534.31 is: 50,278,468.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,801,201.96 : 90,808,495.52 = 36,432,534.31 : x
  2. Step 2: Convert to fraction form
    65,801,201.96/90,808,495.52 = 36,432,534.31/x
  3. Step 3: Cross multiply
    65,801,201.96x = 90,808,495.52 × 36,432,534.31
  4. Step 4: Simplify right side
    65,801,201.96x = 3,308,383,628,262,697
  5. Step 5: Solve for x
    x = 3,308,383,628,262,697/65,801,201.96
  6. Step 6: Final answer
    x = 50,278,468.02

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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.