Finding the Fourth Proportional to 21,767,552.08, 32,656,052.04 and 6,621,089.92
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Solution
The fourth proportional to 21,767,552.08, 32,656,052.04 and 6,621,089.92 is: 9,933,071.77
Step by Step Solution
- Step 1: Write the proportion equation
21,767,552.08 : 32,656,052.04 = 6,621,089.92 : x - Step 2: Convert to fraction form
21,767,552.08/32,656,052.04 = 6,621,089.92/x - Step 3: Cross multiply
21,767,552.08x = 32,656,052.04 × 6,621,089.92 - Step 4: Simplify right side
21,767,552.08x = 216,218,656,989,039.44 - Step 5: Solve for x
x = 216,218,656,989,039.44/21,767,552.08 - Step 6: Final answer
x = 9,933,071.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.