Home / 64,687,906.80-96,999,492.24-21,542,070.96

Finding the Fourth Proportional to 64,687,906.80, 96,999,492.24 and 21,542,070.96

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Solution

The fourth proportional to 64,687,906.80, 96,999,492.24 and 21,542,070.96 is: 32,302,327.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,687,906.80 : 96,999,492.24 = 21,542,070.96 : x
  2. Step 2: Convert to fraction form
    64,687,906.80/96,999,492.24 = 21,542,070.96/x
  3. Step 3: Cross multiply
    64,687,906.80x = 96,999,492.24 × 21,542,070.96
  4. Step 4: Simplify right side
    64,687,906.80x = 2,089,569,944,918,049.25
  5. Step 5: Solve for x
    x = 2,089,569,944,918,049.25/64,687,906.80
  6. Step 6: Final answer
    x = 32,302,327.41

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