Finding the Fourth Proportional to 35,886,574.70, 53,765,710.05 and 21,839,230.70
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Solution
The fourth proportional to 35,886,574.70, 53,765,710.05 and 21,839,230.70 is: 32,719,805.54
Step by Step Solution
- Step 1: Write the proportion equation
35,886,574.70 : 53,765,710.05 = 21,839,230.70 : x - Step 2: Convert to fraction form
35,886,574.70/53,765,710.05 = 21,839,230.70/x - Step 3: Cross multiply
35,886,574.70x = 53,765,710.05 × 21,839,230.70 - Step 4: Simplify right side
35,886,574.70x = 1,174,201,745,531,258.50 - Step 5: Solve for x
x = 1,174,201,745,531,258.50/35,886,574.70 - Step 6: Final answer
x = 32,719,805.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.