Finding the Fourth Proportional to 43,639,620.66, 65,466,157.02 and 14,879,030.18
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Solution
The fourth proportional to 43,639,620.66, 65,466,157.02 and 14,879,030.18 is: 22,320,838.53
Step by Step Solution
- Step 1: Write the proportion equation
43,639,620.66 : 65,466,157.02 = 14,879,030.18 : x - Step 2: Convert to fraction form
43,639,620.66/65,466,157.02 = 14,879,030.18/x - Step 3: Cross multiply
43,639,620.66x = 65,466,157.02 × 14,879,030.18 - Step 4: Simplify right side
43,639,620.66x = 974,072,926,069,198.88 - Step 5: Solve for x
x = 974,072,926,069,198.88/43,639,620.66 - Step 6: Final answer
x = 22,320,838.53
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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.