Finding the Fourth Proportional to 64,668,068.08, 96,966,213.42 and 21,513,713.87
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Solution
The fourth proportional to 64,668,068.08, 96,966,213.42 and 21,513,713.87 is: 32,258,631.39
Step by Step Solution
- Step 1: Write the proportion equation
64,668,068.08 : 96,966,213.42 = 21,513,713.87 : x - Step 2: Convert to fraction form
64,668,068.08/96,966,213.42 = 21,513,713.87/x - Step 3: Cross multiply
64,668,068.08x = 96,966,213.42 × 21,513,713.87 - Step 4: Simplify right side
64,668,068.08x = 2,086,103,370,898,326 - Step 5: Solve for x
x = 2,086,103,370,898,326/64,668,068.08 - Step 6: Final answer
x = 32,258,631.39
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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.