Finding the Fourth Proportional to 16,557,812.70, 24,836,719.05 and 14,038,388.70
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Solution
The fourth proportional to 16,557,812.70, 24,836,719.05 and 14,038,388.70 is: 21,057,583.05
Step by Step Solution
- Step 1: Write the proportion equation
16,557,812.70 : 24,836,719.05 = 14,038,388.70 : x - Step 2: Convert to fraction form
16,557,812.70/24,836,719.05 = 14,038,388.70/x - Step 3: Cross multiply
16,557,812.70x = 24,836,719.05 × 14,038,388.70 - Step 4: Simplify right side
16,557,812.70x = 348,667,516,056,594.75 - Step 5: Solve for x
x = 348,667,516,056,594.75/16,557,812.70 - Step 6: Final answer
x = 21,057,583.05
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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.