Finding the Fourth Proportional to 29,363,603.10, 44,045,404.65 and 28,859,718.30
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Solution
The fourth proportional to 29,363,603.10, 44,045,404.65 and 28,859,718.30 is: 43,289,577.45
Step by Step Solution
- Step 1: Write the proportion equation
29,363,603.10 : 44,045,404.65 = 28,859,718.30 : x - Step 2: Convert to fraction form
29,363,603.10/44,045,404.65 = 28,859,718.30/x - Step 3: Cross multiply
29,363,603.10x = 44,045,404.65 × 28,859,718.30 - Step 4: Simplify right side
29,363,603.10x = 1,271,137,970,608,510 - Step 5: Solve for x
x = 1,271,137,970,608,510/29,363,603.10 - Step 6: Final answer
x = 43,289,577.45
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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.