Finding the Fourth Proportional to 56,821,363.44, 85,233,633.18 and 18,482,877.69
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Solution
The fourth proportional to 56,821,363.44, 85,233,633.18 and 18,482,877.69 is: 27,724,833.09
Step by Step Solution
- Step 1: Write the proportion equation
56,821,363.44 : 85,233,633.18 = 18,482,877.69 : x - Step 2: Convert to fraction form
56,821,363.44/85,233,633.18 = 18,482,877.69/x - Step 3: Cross multiply
56,821,363.44x = 85,233,633.18 × 18,482,877.69 - Step 4: Simplify right side
56,821,363.44x = 1,575,362,817,140,266 - Step 5: Solve for x
x = 1,575,362,817,140,266/56,821,363.44 - Step 6: Final answer
x = 27,724,833.09
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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.