Finding the Fourth Proportional to 29,356,122.70, 44,034,184.05 and 21,703,372.30
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Solution
The fourth proportional to 29,356,122.70, 44,034,184.05 and 21,703,372.30 is: 32,555,058.45
Step by Step Solution
- Step 1: Write the proportion equation
29,356,122.70 : 44,034,184.05 = 21,703,372.30 : x - Step 2: Convert to fraction form
29,356,122.70/44,034,184.05 = 21,703,372.30/x - Step 3: Cross multiply
29,356,122.70x = 44,034,184.05 × 21,703,372.30 - Step 4: Simplify right side
29,356,122.70x = 955,690,290,363,871.75 - Step 5: Solve for x
x = 955,690,290,363,871.75/29,356,122.70 - Step 6: Final answer
x = 32,555,058.45
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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.