Finding the Fourth Proportional to 69,142,930.49, 103,788,230.48 and 29,770,688.09
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Solution
The fourth proportional to 69,142,930.49, 103,788,230.48 and 29,770,688.09 is: 44,687,822.97
Step by Step Solution
- Step 1: Write the proportion equation
69,142,930.49 : 103,788,230.48 = 29,770,688.09 : x - Step 2: Convert to fraction form
69,142,930.49/103,788,230.48 = 29,770,688.09/x - Step 3: Cross multiply
69,142,930.49x = 103,788,230.48 × 29,770,688.09 - Step 4: Simplify right side
69,142,930.49x = 3,089,847,037,255,368.50 - Step 5: Solve for x
x = 3,089,847,037,255,368.50/69,142,930.49 - Step 6: Final answer
x = 44,687,822.97
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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.