Finding the Fourth Proportional to 53,311,766.68, 79,970,641.40 and 14,970,291.44
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Solution
The fourth proportional to 53,311,766.68, 79,970,641.40 and 14,970,291.44 is: 22,456,277.15
Step by Step Solution
- Step 1: Write the proportion equation
53,311,766.68 : 79,970,641.40 = 14,970,291.44 : x - Step 2: Convert to fraction form
53,311,766.68/79,970,641.40 = 14,970,291.44/x - Step 3: Cross multiply
53,311,766.68x = 79,970,641.40 × 14,970,291.44 - Step 4: Simplify right side
53,311,766.68x = 1,197,183,807,927,025 - Step 5: Solve for x
x = 1,197,183,807,927,025/53,311,766.68 - Step 6: Final answer
x = 22,456,277.15
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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.