Finding the Fourth Proportional to 16,013,696.48, 24,010,453.20 and 13,585,698.08
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Solution
The fourth proportional to 16,013,696.48, 24,010,453.20 and 13,585,698.08 is: 20,369,985.68
Step by Step Solution
- Step 1: Write the proportion equation
16,013,696.48 : 24,010,453.20 = 13,585,698.08 : x - Step 2: Convert to fraction form
16,013,696.48/24,010,453.20 = 13,585,698.08/x - Step 3: Cross multiply
16,013,696.48x = 24,010,453.20 × 13,585,698.08 - Step 4: Simplify right side
16,013,696.48x = 326,198,767,939,169.88 - Step 5: Solve for x
x = 326,198,767,939,169.88/16,013,696.48 - Step 6: Final answer
x = 20,369,985.68
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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.