Home / 67,094,886.27-100,631,118.29-18,577,644.48

Finding the Fourth Proportional to 67,094,886.27, 100,631,118.29 and 18,577,644.48

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Solution

The fourth proportional to 67,094,886.27, 100,631,118.29 and 18,577,644.48 is: 27,863,362.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,094,886.27 : 100,631,118.29 = 18,577,644.48 : x
  2. Step 2: Convert to fraction form
    67,094,886.27/100,631,118.29 = 18,577,644.48/x
  3. Step 3: Cross multiply
    67,094,886.27x = 100,631,118.29 × 18,577,644.48
  4. Step 4: Simplify right side
    67,094,886.27x = 1,869,489,139,262,889.75
  5. Step 5: Solve for x
    x = 1,869,489,139,262,889.75/67,094,886.27
  6. Step 6: Final answer
    x = 27,863,362.52

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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.