Finding the Fourth Proportional to 29,864,449.80, 44,804,969.10 and 12,833,281.80
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Solution
The fourth proportional to 29,864,449.80, 44,804,969.10 and 12,833,281.80 is: 19,253,486.95
Step by Step Solution
- Step 1: Write the proportion equation
29,864,449.80 : 44,804,969.10 = 12,833,281.80 : x - Step 2: Convert to fraction form
29,864,449.80/44,804,969.10 = 12,833,281.80/x - Step 3: Cross multiply
29,864,449.80x = 44,804,969.10 × 12,833,281.80 - Step 4: Simplify right side
29,864,449.80x = 574,994,794,500,592.38 - Step 5: Solve for x
x = 574,994,794,500,592.38/29,864,449.80 - Step 6: Final answer
x = 19,253,486.95
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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.