Home / 80,868,575.08-121,284,978.46-23,348,339.56

Finding the Fourth Proportional to 80,868,575.08, 121,284,978.46 and 23,348,339.56

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Solution

The fourth proportional to 80,868,575.08, 121,284,978.46 and 23,348,339.56 is: 35,017,345.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,868,575.08 : 121,284,978.46 = 23,348,339.56 : x
  2. Step 2: Convert to fraction form
    80,868,575.08/121,284,978.46 = 23,348,339.56/x
  3. Step 3: Cross multiply
    80,868,575.08x = 121,284,978.46 × 23,348,339.56
  4. Step 4: Simplify right side
    80,868,575.08x = 2,831,802,860,611,365.50
  5. Step 5: Solve for x
    x = 2,831,802,860,611,365.50/80,868,575.08
  6. Step 6: Final answer
    x = 35,017,345.83

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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.