Finding the Fourth Proportional to 14,757,138, 20,364,850.44 and 8,318,610
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Solution
The fourth proportional to 14,757,138, 20,364,850.44 and 8,318,610 is: 11,479,681.80
Step by Step Solution
- Step 1: Write the proportion equation
14,757,138 : 20,364,850.44 = 8,318,610 : x - Step 2: Convert to fraction form
14,757,138/20,364,850.44 = 8,318,610/x - Step 3: Cross multiply
14,757,138x = 20,364,850.44 × 8,318,610 - Step 4: Simplify right side
14,757,138x = 169,407,248,518,688.41 - Step 5: Solve for x
x = 169,407,248,518,688.41/14,757,138 - Step 6: Final answer
x = 11,479,681.80
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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.