Finding the Fourth Proportional to 65,418,316.70, 90,277,874.12 and 36,050,702.99
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Solution
The fourth proportional to 65,418,316.70, 90,277,874.12 and 36,050,702.99 is: 49,750,299.16
Step by Step Solution
- Step 1: Write the proportion equation
65,418,316.70 : 90,277,874.12 = 36,050,702.99 : x - Step 2: Convert to fraction form
65,418,316.70/90,277,874.12 = 36,050,702.99/x - Step 3: Cross multiply
65,418,316.70x = 90,277,874.12 × 36,050,702.99 - Step 4: Simplify right side
65,418,316.70x = 3,254,580,826,107,465 - Step 5: Solve for x
x = 3,254,580,826,107,465/65,418,316.70 - Step 6: Final answer
x = 49,750,299.16
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.