Finding the Fourth Proportional to 73,561,995.09, 101,523,526.47 and 40,525,629.62
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Solution
The fourth proportional to 73,561,995.09, 101,523,526.47 and 40,525,629.62 is: 55,929,761.37
Step by Step Solution
- Step 1: Write the proportion equation
73,561,995.09 : 101,523,526.47 = 40,525,629.62 : x - Step 2: Convert to fraction form
73,561,995.09/101,523,526.47 = 40,525,629.62/x - Step 3: Cross multiply
73,561,995.09x = 101,523,526.47 × 40,525,629.62 - Step 4: Simplify right side
73,561,995.09x = 4,114,304,830,931,868.50 - Step 5: Solve for x
x = 4,114,304,830,931,868.50/73,561,995.09 - Step 6: Final answer
x = 55,929,761.37
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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.