Finding the Fourth Proportional to 47,299,723.33, 65,261,265.48 and 27,710,080.90
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Solution
The fourth proportional to 47,299,723.33, 65,261,265.48 and 27,710,080.90 is: 38,232,674.92
Step by Step Solution
- Step 1: Write the proportion equation
47,299,723.33 : 65,261,265.48 = 27,710,080.90 : x - Step 2: Convert to fraction form
47,299,723.33/65,261,265.48 = 27,710,080.90/x - Step 3: Cross multiply
47,299,723.33x = 65,261,265.48 × 27,710,080.90 - Step 4: Simplify right side
47,299,723.33x = 1,808,394,946,087,177.25 - Step 5: Solve for x
x = 1,808,394,946,087,177.25/47,299,723.33 - Step 6: Final answer
x = 38,232,674.92
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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.