Finding the Fourth Proportional to 29,478,000.02, 44,241,844.34 and 12,450,892.82
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Solution
The fourth proportional to 29,478,000.02, 44,241,844.34 and 12,450,892.82 is: 18,686,832.95
Step by Step Solution
- Step 1: Write the proportion equation
29,478,000.02 : 44,241,844.34 = 12,450,892.82 : x - Step 2: Convert to fraction form
29,478,000.02/44,241,844.34 = 12,450,892.82/x - Step 3: Cross multiply
29,478,000.02x = 44,241,844.34 × 12,450,892.82 - Step 4: Simplify right side
29,478,000.02x = 550,850,461,846,381.62 - Step 5: Solve for x
x = 550,850,461,846,381.62/29,478,000.02 - Step 6: Final answer
x = 18,686,832.95
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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.