Home / 67,094,887.27-100,631,119.79-18,577,645.48

Finding the Fourth Proportional to 67,094,887.27, 100,631,119.79 and 18,577,645.48

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Solution

The fourth proportional to 67,094,887.27, 100,631,119.79 and 18,577,645.48 is: 27,863,364.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,094,887.27 : 100,631,119.79 = 18,577,645.48 : x
  2. Step 2: Convert to fraction form
    67,094,887.27/100,631,119.79 = 18,577,645.48/x
  3. Step 3: Cross multiply
    67,094,887.27x = 100,631,119.79 × 18,577,645.48
  4. Step 4: Simplify right side
    67,094,887.27x = 1,869,489,267,714,032.25
  5. Step 5: Solve for x
    x = 1,869,489,267,714,032.25/67,094,887.27
  6. Step 6: Final answer
    x = 27,863,364.02

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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.