Finding the Fourth Proportional to 47,717,116.88, 65,851,485.32 and 27,092,482
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Solution
The fourth proportional to 47,717,116.88, 65,851,485.32 and 27,092,482 is: 37,388,683.50
Step by Step Solution
- Step 1: Write the proportion equation
47,717,116.88 : 65,851,485.32 = 27,092,482 : x - Step 2: Convert to fraction form
47,717,116.88/65,851,485.32 = 27,092,482/x - Step 3: Cross multiply
47,717,116.88x = 65,851,485.32 × 27,092,482 - Step 4: Simplify right side
47,717,116.88x = 1,784,080,180,705,364.25 - Step 5: Solve for x
x = 1,784,080,180,705,364.25/47,717,116.88 - Step 6: Final answer
x = 37,388,683.50
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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.