Finding the Fourth Proportional to 51,365,419.84, 77,047,363.68 and 12,504,162.88
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Solution
The fourth proportional to 51,365,419.84, 77,047,363.68 and 12,504,162.88 is: 18,756,057.83
Step by Step Solution
- Step 1: Write the proportion equation
51,365,419.84 : 77,047,363.68 = 12,504,162.88 : x - Step 2: Convert to fraction form
51,365,419.84/77,047,363.68 = 12,504,162.88/x - Step 3: Cross multiply
51,365,419.84x = 77,047,363.68 × 12,504,162.88 - Step 4: Simplify right side
51,365,419.84x = 963,412,784,929,316.38 - Step 5: Solve for x
x = 963,412,784,929,316.38/51,365,419.84 - Step 6: Final answer
x = 18,756,057.83
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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.