Finding the Fourth Proportional to 52,426,187.99, 78,639,213.94 and 14,087,702.96
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Solution
The fourth proportional to 52,426,187.99, 78,639,213.94 and 14,087,702.96 is: 21,131,536.16
Step by Step Solution
- Step 1: Write the proportion equation
52,426,187.99 : 78,639,213.94 = 14,087,702.96 : x - Step 2: Convert to fraction form
52,426,187.99/78,639,213.94 = 14,087,702.96/x - Step 3: Cross multiply
52,426,187.99x = 78,639,213.94 × 14,087,702.96 - Step 4: Simplify right side
52,426,187.99x = 1,107,845,886,994,611.25 - Step 5: Solve for x
x = 1,107,845,886,994,611.25/52,426,187.99 - Step 6: Final answer
x = 21,131,536.16
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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.