Finding the Fourth Proportional to 52,409,498.94, 78,611,388.05 and 16,017,876.99
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Solution
The fourth proportional to 52,409,498.94, 78,611,388.05 and 16,017,876.99 is: 24,025,941.27
Step by Step Solution
- Step 1: Write the proportion equation
52,409,498.94 : 78,611,388.05 = 16,017,876.99 : x - Step 2: Convert to fraction form
52,409,498.94/78,611,388.05 = 16,017,876.99/x - Step 3: Cross multiply
52,409,498.94x = 78,611,388.05 × 16,017,876.99 - Step 4: Simplify right side
52,409,498.94x = 1,259,187,543,717,966.75 - Step 5: Solve for x
x = 1,259,187,543,717,966.75/52,409,498.94 - Step 6: Final answer
x = 24,025,941.27
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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.