Finding the Fourth Proportional to 21,924,162.36, 32,871,296.34 and 11,120,631.03
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Solution
The fourth proportional to 21,924,162.36, 32,871,296.34 and 11,120,631.03 is: 16,673,364.85
Step by Step Solution
- Step 1: Write the proportion equation
21,924,162.36 : 32,871,296.34 = 11,120,631.03 : x - Step 2: Convert to fraction form
21,924,162.36/32,871,296.34 = 11,120,631.03/x - Step 3: Cross multiply
21,924,162.36x = 32,871,296.34 × 11,120,631.03 - Step 4: Simplify right side
21,924,162.36x = 365,549,558,074,929.44 - Step 5: Solve for x
x = 365,549,558,074,929.44/21,924,162.36 - Step 6: Final answer
x = 16,673,364.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.