Finding the Fourth Proportional to 15,355,757.16, 22,988,935.32 and 8,051,897.19
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Solution
The fourth proportional to 15,355,757.16, 22,988,935.32 and 8,051,897.19 is: 12,054,406.81
Step by Step Solution
- Step 1: Write the proportion equation
15,355,757.16 : 22,988,935.32 = 8,051,897.19 : x - Step 2: Convert to fraction form
15,355,757.16/22,988,935.32 = 8,051,897.19/x - Step 3: Cross multiply
15,355,757.16x = 22,988,935.32 × 8,051,897.19 - Step 4: Simplify right side
15,355,757.16x = 185,104,543,704,199.75 - Step 5: Solve for x
x = 185,104,543,704,199.75/15,355,757.16 - Step 6: Final answer
x = 12,054,406.81
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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.