Finding the Fourth Proportional to 60,859,986.66, 83,995,796.07 and 38,535,048
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Solution
The fourth proportional to 60,859,986.66, 83,995,796.07 and 38,535,048 is: 53,184,073.99
Step by Step Solution
- Step 1: Write the proportion equation
60,859,986.66 : 83,995,796.07 = 38,535,048 : x - Step 2: Convert to fraction form
60,859,986.66/83,995,796.07 = 38,535,048/x - Step 3: Cross multiply
60,859,986.66x = 83,995,796.07 × 38,535,048 - Step 4: Simplify right side
60,859,986.66x = 3,236,782,033,355,661 - Step 5: Solve for x
x = 3,236,782,033,355,661/60,859,986.66 - Step 6: Final answer
x = 53,184,073.99
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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.