Finding the Fourth Proportional to 45,554,769.64, 68,318,093.40 and 13,209,056.11
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Solution
The fourth proportional to 45,554,769.64, 68,318,093.40 and 13,209,056.11 is: 19,809,507.02
Step by Step Solution
- Step 1: Write the proportion equation
45,554,769.64 : 68,318,093.40 = 13,209,056.11 : x - Step 2: Convert to fraction form
45,554,769.64/68,318,093.40 = 13,209,056.11/x - Step 3: Cross multiply
45,554,769.64x = 68,318,093.40 × 13,209,056.11 - Step 4: Simplify right side
45,554,769.64x = 902,417,529,048,820.75 - Step 5: Solve for x
x = 902,417,529,048,820.75/45,554,769.64 - Step 6: Final answer
x = 19,809,507.02
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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.