Finding the Fourth Proportional to 25,527,248, 38,291,205.36 and 8,487,920.96
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Solution
The fourth proportional to 25,527,248, 38,291,205.36 and 8,487,920.96 is: 12,731,992.28
Step by Step Solution
- Step 1: Write the proportion equation
25,527,248 : 38,291,205.36 = 8,487,920.96 : x - Step 2: Convert to fraction form
25,527,248/38,291,205.36 = 8,487,920.96/x - Step 3: Cross multiply
25,527,248x = 38,291,205.36 × 8,487,920.96 - Step 4: Simplify right side
25,527,248x = 325,012,724,558,808.38 - Step 5: Solve for x
x = 325,012,724,558,808.38/25,527,248 - Step 6: Final answer
x = 12,731,992.28
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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.