Finding the Fourth Proportional to 18,773,225.91, 28,164,232.68 and 5,818,699.53
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Solution
The fourth proportional to 18,773,225.91, 28,164,232.68 and 5,818,699.53 is: 8,729,411.14
Step by Step Solution
- Step 1: Write the proportion equation
18,773,225.91 : 28,164,232.68 = 5,818,699.53 : x - Step 2: Convert to fraction form
18,773,225.91/28,164,232.68 = 5,818,699.53/x - Step 3: Cross multiply
18,773,225.91x = 28,164,232.68 × 5,818,699.53 - Step 4: Simplify right side
18,773,225.91x = 163,879,207,457,926.66 - Step 5: Solve for x
x = 163,879,207,457,926.66/18,773,225.91 - Step 6: Final answer
x = 8,729,411.14
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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.