Finding the Fourth Proportional to 21,767,555.16, 32,656,056.66 and 6,621,093
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Solution
The fourth proportional to 21,767,555.16, 32,656,056.66 and 6,621,093 is: 9,933,076.39
Step by Step Solution
- Step 1: Write the proportion equation
21,767,555.16 : 32,656,056.66 = 6,621,093 : x - Step 2: Convert to fraction form
21,767,555.16/32,656,056.66 = 6,621,093/x - Step 3: Cross multiply
21,767,555.16x = 32,656,056.66 × 6,621,093 - Step 4: Simplify right side
21,767,555.16x = 216,218,788,159,129.38 - Step 5: Solve for x
x = 216,218,788,159,129.38/21,767,555.16 - Step 6: Final answer
x = 9,933,076.39
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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.