Finding the Fourth Proportional to 45,534,193.34, 68,306,074.98 and 14,831,165.21
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Solution
The fourth proportional to 45,534,193.34, 68,306,074.98 and 14,831,165.21 is: 22,248,306.34
Step by Step Solution
- Step 1: Write the proportion equation
45,534,193.34 : 68,306,074.98 = 14,831,165.21 : x - Step 2: Convert to fraction form
45,534,193.34/68,306,074.98 = 14,831,165.21/x - Step 3: Cross multiply
45,534,193.34x = 68,306,074.98 × 14,831,165.21 - Step 4: Simplify right side
45,534,193.34x = 1,013,058,682,477,880.12 - Step 5: Solve for x
x = 1,013,058,682,477,880.12/45,534,193.34 - Step 6: Final answer
x = 22,248,306.34
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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.