Finding the Fourth Proportional to 45,452,197.49, 68,187,871.44 and 14,744,379.02
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Solution
The fourth proportional to 45,452,197.49, 68,187,871.44 and 14,744,379.02 is: 22,119,674.66
Step by Step Solution
- Step 1: Write the proportion equation
45,452,197.49 : 68,187,871.44 = 14,744,379.02 : x - Step 2: Convert to fraction form
45,452,197.49/68,187,871.44 = 14,744,379.02/x - Step 3: Cross multiply
45,452,197.49x = 68,187,871.44 × 14,744,379.02 - Step 4: Simplify right side
45,452,197.49x = 1,005,387,820,737,453.88 - Step 5: Solve for x
x = 1,005,387,820,737,453.88/45,452,197.49 - Step 6: Final answer
x = 22,119,674.66
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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.