Home / 65,367,382.33-98,064,003.50-18,681,286.93

Finding the Fourth Proportional to 65,367,382.33, 98,064,003.50 and 18,681,286.93

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Solution

The fourth proportional to 65,367,382.33, 98,064,003.50 and 18,681,286.93 is: 28,025,625.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,367,382.33 : 98,064,003.50 = 18,681,286.93 : x
  2. Step 2: Convert to fraction form
    65,367,382.33/98,064,003.50 = 18,681,286.93/x
  3. Step 3: Cross multiply
    65,367,382.33x = 98,064,003.50 × 18,681,286.93
  4. Step 4: Simplify right side
    65,367,382.33x = 1,831,961,786,888,024.25
  5. Step 5: Solve for x
    x = 1,831,961,786,888,024.25/65,367,382.33
  6. Step 6: Final answer
    x = 28,025,625.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.