Finding the Fourth Proportional to 38,657,901.47, 53,344,748.81 and 22,760,476.97
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Solution
The fourth proportional to 38,657,901.47, 53,344,748.81 and 22,760,476.97 is: 31,407,600.53
Step by Step Solution
- Step 1: Write the proportion equation
38,657,901.47 : 53,344,748.81 = 22,760,476.97 : x - Step 2: Convert to fraction form
38,657,901.47/53,344,748.81 = 22,760,476.97/x - Step 3: Cross multiply
38,657,901.47x = 53,344,748.81 × 22,760,476.97 - Step 4: Simplify right side
38,657,901.47x = 1,214,151,926,550,617.25 - Step 5: Solve for x
x = 1,214,151,926,550,617.25/38,657,901.47 - Step 6: Final answer
x = 31,407,600.53
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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.