Home / 81,575,109.82-122,317,939.98-32,341,086.98

Finding the Fourth Proportional to 81,575,109.82, 122,317,939.98 and 32,341,086.98

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Solution

The fourth proportional to 81,575,109.82, 122,317,939.98 and 32,341,086.98 is: 48,493,898.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,575,109.82 : 122,317,939.98 = 32,341,086.98 : x
  2. Step 2: Convert to fraction form
    81,575,109.82/122,317,939.98 = 32,341,086.98/x
  3. Step 3: Cross multiply
    81,575,109.82x = 122,317,939.98 × 32,341,086.98
  4. Step 4: Simplify right side
    81,575,109.82x = 3,955,895,136,107,599.50
  5. Step 5: Solve for x
    x = 3,955,895,136,107,599.50/81,575,109.82
  6. Step 6: Final answer
    x = 48,493,898.99

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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.