Finding the Fourth Proportional to 19,722,350.37, 29,583,525.10 and 5,345,417.88
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Solution
The fourth proportional to 19,722,350.37, 29,583,525.10 and 5,345,417.88 is: 8,018,126.70
Step by Step Solution
- Step 1: Write the proportion equation
19,722,350.37 : 29,583,525.10 = 5,345,417.88 : x - Step 2: Convert to fraction form
19,722,350.37/29,583,525.10 = 5,345,417.88/x - Step 3: Cross multiply
19,722,350.37x = 29,583,525.10 × 5,345,417.88 - Step 4: Simplify right side
19,722,350.37x = 158,136,304,029,650.56 - Step 5: Solve for x
x = 158,136,304,029,650.56/19,722,350.37 - Step 6: Final answer
x = 8,018,126.70
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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.