Home / 65,007,770.22-89,708,780.97-35,638,099.02

Finding the Fourth Proportional to 65,007,770.22, 89,708,780.97 and 35,638,099.02

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Solution

The fourth proportional to 65,007,770.22, 89,708,780.97 and 35,638,099.02 is: 49,179,512.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,007,770.22 : 89,708,780.97 = 35,638,099.02 : x
  2. Step 2: Convert to fraction form
    65,007,770.22/89,708,780.97 = 35,638,099.02/x
  3. Step 3: Cross multiply
    65,007,770.22x = 89,708,780.97 × 35,638,099.02
  4. Step 4: Simplify right side
    65,007,770.22x = 3,197,050,419,172,352
  5. Step 5: Solve for x
    x = 3,197,050,419,172,352/65,007,770.22
  6. Step 6: Final answer
    x = 49,179,512.05

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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.