Finding the Fourth Proportional to 53,013,377.04, 79,511,207.40 and 14,678,766.24
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Solution
The fourth proportional to 53,013,377.04, 79,511,207.40 and 14,678,766.24 is: 22,015,696.64
Step by Step Solution
- Step 1: Write the proportion equation
53,013,377.04 : 79,511,207.40 = 14,678,766.24 : x - Step 2: Convert to fraction form
53,013,377.04/79,511,207.40 = 14,678,766.24/x - Step 3: Cross multiply
53,013,377.04x = 79,511,207.40 × 14,678,766.24 - Step 4: Simplify right side
53,013,377.04x = 1,167,126,426,884,758.25 - Step 5: Solve for x
x = 1,167,126,426,884,758.25/53,013,377.04 - Step 6: Final answer
x = 22,015,696.64
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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.