Finding the Fourth Proportional to 29,355,246.20, 44,032,869.30 and 21,702,495.80
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Solution
The fourth proportional to 29,355,246.20, 44,032,869.30 and 21,702,495.80 is: 32,553,743.70
Step by Step Solution
- Step 1: Write the proportion equation
29,355,246.20 : 44,032,869.30 = 21,702,495.80 : x - Step 2: Convert to fraction form
29,355,246.20/44,032,869.30 = 21,702,495.80/x - Step 3: Cross multiply
29,355,246.20x = 44,032,869.30 × 21,702,495.80 - Step 4: Simplify right side
29,355,246.20x = 955,623,161,045,198.88 - Step 5: Solve for x
x = 955,623,161,045,198.88/29,355,246.20 - Step 6: Final answer
x = 32,553,743.70
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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.