Finding the Fourth Proportional to 49,696,334.06, 68,580,122.10 and 29,073,273.98
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Solution
The fourth proportional to 49,696,334.06, 68,580,122.10 and 29,073,273.98 is: 40,120,639.02
Step by Step Solution
- Step 1: Write the proportion equation
49,696,334.06 : 68,580,122.10 = 29,073,273.98 : x - Step 2: Convert to fraction form
49,696,334.06/68,580,122.10 = 29,073,273.98/x - Step 3: Cross multiply
49,696,334.06x = 68,580,122.10 × 29,073,273.98 - Step 4: Simplify right side
49,696,334.06x = 1,993,848,679,395,152.75 - Step 5: Solve for x
x = 1,993,848,679,395,152.75/49,696,334.06 - Step 6: Final answer
x = 40,120,639.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.