Finding the Fourth Proportional to 16,402,864.80, 24,604,297.20 and 8,844,592.80
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Solution
The fourth proportional to 16,402,864.80, 24,604,297.20 and 8,844,592.80 is: 13,266,889.20
Step by Step Solution
- Step 1: Write the proportion equation
16,402,864.80 : 24,604,297.20 = 8,844,592.80 : x - Step 2: Convert to fraction form
16,402,864.80/24,604,297.20 = 8,844,592.80/x - Step 3: Cross multiply
16,402,864.80x = 24,604,297.20 × 8,844,592.80 - Step 4: Simplify right side
16,402,864.80x = 217,614,989,864,180.16 - Step 5: Solve for x
x = 217,614,989,864,180.16/16,402,864.80 - Step 6: Final answer
x = 13,266,889.20
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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.