Finding the Fourth Proportional to 61,267,346.20, 84,548,938.14 and 33,765,274.84
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Solution
The fourth proportional to 61,267,346.20, 84,548,938.14 and 33,765,274.84 is: 46,596,079.49
Step by Step Solution
- Step 1: Write the proportion equation
61,267,346.20 : 84,548,938.14 = 33,765,274.84 : x - Step 2: Convert to fraction form
61,267,346.20/84,548,938.14 = 33,765,274.84/x - Step 3: Cross multiply
61,267,346.20x = 84,548,938.14 × 33,765,274.84 - Step 4: Simplify right side
61,267,346.20x = 2,854,818,133,727,258.50 - Step 5: Solve for x
x = 2,854,818,133,727,258.50/61,267,346.20 - Step 6: Final answer
x = 46,596,079.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.