Home / 65,650,110.19-90,597,433.43-35,881,357.73

Finding the Fourth Proportional to 65,650,110.19, 90,597,433.43 and 35,881,357.73

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Solution

The fourth proportional to 65,650,110.19, 90,597,433.43 and 35,881,357.73 is: 49,516,427.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,650,110.19 : 90,597,433.43 = 35,881,357.73 : x
  2. Step 2: Convert to fraction form
    65,650,110.19/90,597,433.43 = 35,881,357.73/x
  3. Step 3: Cross multiply
    65,650,110.19x = 90,597,433.43 × 35,881,357.73
  4. Step 4: Simplify right side
    65,650,110.19x = 3,250,758,917,958,407.50
  5. Step 5: Solve for x
    x = 3,250,758,917,958,407.50/65,650,110.19
  6. Step 6: Final answer
    x = 49,516,427.45

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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.