Finding the Fourth Proportional to 49,342,027.18, 74,017,997.98 and 16,989,648.70
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Solution
The fourth proportional to 49,342,027.18, 74,017,997.98 and 16,989,648.70 is: 25,486,179.94
Step by Step Solution
- Step 1: Write the proportion equation
49,342,027.18 : 74,017,997.98 = 16,989,648.70 : x - Step 2: Convert to fraction form
49,342,027.18/74,017,997.98 = 16,989,648.70/x - Step 3: Cross multiply
49,342,027.18x = 74,017,997.98 × 16,989,648.70 - Step 4: Simplify right side
49,342,027.18x = 1,257,539,783,157,509.75 - Step 5: Solve for x
x = 1,257,539,783,157,509.75/49,342,027.18 - Step 6: Final answer
x = 25,486,179.94
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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.