Finding the Fourth Proportional to 16,391,811.80, 24,587,717.70 and 15,552,003.80
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Solution
The fourth proportional to 16,391,811.80, 24,587,717.70 and 15,552,003.80 is: 23,328,005.70
Step by Step Solution
- Step 1: Write the proportion equation
16,391,811.80 : 24,587,717.70 = 15,552,003.80 : x - Step 2: Convert to fraction form
16,391,811.80/24,587,717.70 = 15,552,003.80/x - Step 3: Cross multiply
16,391,811.80x = 24,587,717.70 × 15,552,003.80 - Step 4: Simplify right side
16,391,811.80x = 382,388,279,103,727.25 - Step 5: Solve for x
x = 382,388,279,103,727.25/16,391,811.80 - Step 6: Final answer
x = 23,328,005.70
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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.