Finding the Fourth Proportional to 15,232,376.38, 22,847,721.36 and 11,137,894.42
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Solution
The fourth proportional to 15,232,376.38, 22,847,721.36 and 11,137,894.42 is: 16,706,225.08
Step by Step Solution
- Step 1: Write the proportion equation
15,232,376.38 : 22,847,721.36 = 11,137,894.42 : x - Step 2: Convert to fraction form
15,232,376.38/22,847,721.36 = 11,137,894.42/x - Step 3: Cross multiply
15,232,376.38x = 22,847,721.36 × 11,137,894.42 - Step 4: Simplify right side
15,232,376.38x = 254,475,508,245,258.81 - Step 5: Solve for x
x = 254,475,508,245,258.81/15,232,376.38 - Step 6: Final answer
x = 16,706,225.08
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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.