Finding the Fourth Proportional to 53,207,718.84, 73,428,829.02 and 33,621,459.84
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Solution
The fourth proportional to 53,207,718.84, 73,428,829.02 and 33,621,459.84 is: 46,398,990.22
Step by Step Solution
- Step 1: Write the proportion equation
53,207,718.84 : 73,428,829.02 = 33,621,459.84 : x - Step 2: Convert to fraction form
53,207,718.84/73,428,829.02 = 33,621,459.84/x - Step 3: Cross multiply
53,207,718.84x = 73,428,829.02 × 33,621,459.84 - Step 4: Simplify right side
53,207,718.84x = 2,468,784,425,994,156.50 - Step 5: Solve for x
x = 2,468,784,425,994,156.50/53,207,718.84 - Step 6: Final answer
x = 46,398,990.22
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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.