Finding the Fourth Proportional to 83,056,351.44, 114,614,296.70 and 47,771,473.80
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Solution
The fourth proportional to 83,056,351.44, 114,614,296.70 and 47,771,473.80 is: 65,922,638.99
Step by Step Solution
- Step 1: Write the proportion equation
83,056,351.44 : 114,614,296.70 = 47,771,473.80 : x - Step 2: Convert to fraction form
83,056,351.44/114,614,296.70 = 47,771,473.80/x - Step 3: Cross multiply
83,056,351.44x = 114,614,296.70 × 47,771,473.80 - Step 4: Simplify right side
83,056,351.44x = 5,475,293,871,909,476 - Step 5: Solve for x
x = 5,475,293,871,909,476/83,056,351.44 - Step 6: Final answer
x = 65,922,638.99
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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.