Finding the Fourth Proportional to 21,739,226.60, 32,604,692.70 and 6,593,652.20
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Solution
The fourth proportional to 21,739,226.60, 32,604,692.70 and 6,593,652.20 is: 9,889,220.43
Step by Step Solution
- Step 1: Write the proportion equation
21,739,226.60 : 32,604,692.70 = 6,593,652.20 : x - Step 2: Convert to fraction form
21,739,226.60/32,604,692.70 = 6,593,652.20/x - Step 3: Cross multiply
21,739,226.60x = 32,604,692.70 × 6,593,652.20 - Step 4: Simplify right side
21,739,226.60x = 214,984,003,751,678.94 - Step 5: Solve for x
x = 214,984,003,751,678.94/21,739,226.60 - Step 6: Final answer
x = 9,889,220.43
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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.