Finding the Fourth Proportional to 16,154,134.96, 24,231,412.26 and 5,371,435.36
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Solution
The fourth proportional to 16,154,134.96, 24,231,412.26 and 5,371,435.36 is: 8,057,222.81
Step by Step Solution
- Step 1: Write the proportion equation
16,154,134.96 : 24,231,412.26 = 5,371,435.36 : x - Step 2: Convert to fraction form
16,154,134.96/24,231,412.26 = 5,371,435.36/x - Step 3: Cross multiply
16,154,134.96x = 24,231,412.26 × 5,371,435.36 - Step 4: Simplify right side
16,154,134.96x = 130,157,464,636,101.53 - Step 5: Solve for x
x = 130,157,464,636,101.53/16,154,134.96 - Step 6: Final answer
x = 8,057,222.81
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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.