Finding the Fourth Proportional to 21,849,260.88, 32,775,465.95 and 8,386,088.88
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Solution
The fourth proportional to 21,849,260.88, 32,775,465.95 and 8,386,088.88 is: 12,579,737.68
Step by Step Solution
- Step 1: Write the proportion equation
21,849,260.88 : 32,775,465.95 = 8,386,088.88 : x - Step 2: Convert to fraction form
21,849,260.88/32,775,465.95 = 8,386,088.88/x - Step 3: Cross multiply
21,849,260.88x = 32,775,465.95 × 8,386,088.88 - Step 4: Simplify right side
21,849,260.88x = 274,857,970,397,201.53 - Step 5: Solve for x
x = 274,857,970,397,201.53/21,849,260.88 - Step 6: Final answer
x = 12,579,737.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.