Finding the Fourth Proportional to 84,816,715.98, 117,013,410 and 49,046,547
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Solution
The fourth proportional to 84,816,715.98, 117,013,410 and 49,046,547 is: 67,664,771.58
Step by Step Solution
- Step 1: Write the proportion equation
84,816,715.98 : 117,013,410 = 49,046,547 : x - Step 2: Convert to fraction form
84,816,715.98/117,013,410 = 49,046,547/x - Step 3: Cross multiply
84,816,715.98x = 117,013,410 × 49,046,547 - Step 4: Simplify right side
84,816,715.98x = 5,739,103,713,195,270 - Step 5: Solve for x
x = 5,739,103,713,195,270/84,816,715.98 - Step 6: Final answer
x = 67,664,771.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.