Finding the Fourth Proportional to 64,668,076.26, 96,966,225.70 and 21,513,722.06
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Solution
The fourth proportional to 64,668,076.26, 96,966,225.70 and 21,513,722.06 is: 32,258,643.67
Step by Step Solution
- Step 1: Write the proportion equation
64,668,076.26 : 96,966,225.70 = 21,513,722.06 : x - Step 2: Convert to fraction form
64,668,076.26/96,966,225.70 = 21,513,722.06/x - Step 3: Cross multiply
64,668,076.26x = 96,966,225.70 × 21,513,722.06 - Step 4: Simplify right side
64,668,076.26x = 2,086,104,428,917,029 - Step 5: Solve for x
x = 2,086,104,428,917,029/64,668,076.26 - Step 6: Final answer
x = 32,258,643.67
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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.