Finding the Fourth Proportional to 32,405,369.40, 44,722,875.34 and 19,854,753.14
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Solution
The fourth proportional to 32,405,369.40, 44,722,875.34 and 19,854,753.14 is: 27,401,682.68
Step by Step Solution
- Step 1: Write the proportion equation
32,405,369.40 : 44,722,875.34 = 19,854,753.14 : x - Step 2: Convert to fraction form
32,405,369.40/44,722,875.34 = 19,854,753.14/x - Step 3: Cross multiply
32,405,369.40x = 44,722,875.34 × 19,854,753.14 - Step 4: Simplify right side
32,405,369.40x = 887,961,649,586,693.62 - Step 5: Solve for x
x = 887,961,649,586,693.62/32,405,369.40 - Step 6: Final answer
x = 27,401,682.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.