Home / 81,575,110.82-122,317,941.48-32,341,087.98

Finding the Fourth Proportional to 81,575,110.82, 122,317,941.48 and 32,341,087.98

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Solution

The fourth proportional to 81,575,110.82, 122,317,941.48 and 32,341,087.98 is: 48,493,900.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,575,110.82 : 122,317,941.48 = 32,341,087.98 : x
  2. Step 2: Convert to fraction form
    81,575,110.82/122,317,941.48 = 32,341,087.98/x
  3. Step 3: Cross multiply
    81,575,110.82x = 122,317,941.48 × 32,341,087.98
  4. Step 4: Simplify right side
    81,575,110.82x = 3,955,895,306,937,171.50
  5. Step 5: Solve for x
    x = 3,955,895,306,937,171.50/81,575,110.82
  6. Step 6: Final answer
    x = 48,493,900.49

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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.