Finding the Fourth Proportional to 29,187,226.42, 43,811,132.65 and 16,915,166.95
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Solution
The fourth proportional to 29,187,226.42, 43,811,132.65 and 16,915,166.95 is: 25,390,306.44
Step by Step Solution
- Step 1: Write the proportion equation
29,187,226.42 : 43,811,132.65 = 16,915,166.95 : x - Step 2: Convert to fraction form
29,187,226.42/43,811,132.65 = 16,915,166.95/x - Step 3: Cross multiply
29,187,226.42x = 43,811,132.65 × 16,915,166.95 - Step 4: Simplify right side
29,187,226.42x = 741,072,623,043,345.88 - Step 5: Solve for x
x = 741,072,623,043,345.88/29,187,226.42 - Step 6: Final answer
x = 25,390,306.44
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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.