Finding the Fourth Proportional to 86,047,864.42, 118,745,395.46 and 46,889,520.08
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Solution
The fourth proportional to 86,047,864.42, 118,745,395.46 and 46,889,520.08 is: 64,707,179.46
Step by Step Solution
- Step 1: Write the proportion equation
86,047,864.42 : 118,745,395.46 = 46,889,520.08 : x - Step 2: Convert to fraction form
86,047,864.42/118,745,395.46 = 46,889,520.08/x - Step 3: Cross multiply
86,047,864.42x = 118,745,395.46 × 46,889,520.08 - Step 4: Simplify right side
86,047,864.42x = 5,567,914,604,829,210 - Step 5: Solve for x
x = 5,567,914,604,829,210/86,047,864.42 - Step 6: Final answer
x = 64,707,179.46
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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.