Finding the Fourth Proportional to 53,350,259.84, 73,596,271.20 and 33,738,118.40
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Solution
The fourth proportional to 53,350,259.84, 73,596,271.20 and 33,738,118.40 is: 46,541,473.63
Step by Step Solution
- Step 1: Write the proportion equation
53,350,259.84 : 73,596,271.20 = 33,738,118.40 : x - Step 2: Convert to fraction form
53,350,259.84/73,596,271.20 = 33,738,118.40/x - Step 3: Cross multiply
53,350,259.84x = 73,596,271.20 × 33,738,118.40 - Step 4: Simplify right side
53,350,259.84x = 2,482,999,711,544,110 - Step 5: Solve for x
x = 2,482,999,711,544,110/53,350,259.84 - Step 6: Final answer
x = 46,541,473.63
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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.