Finding the Fourth Proportional to 88,537,582, 122,181,868.28 and 47,839,726
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Solution
The fourth proportional to 88,537,582, 122,181,868.28 and 47,839,726 is: 66,018,824.65
Step by Step Solution
- Step 1: Write the proportion equation
88,537,582 : 122,181,868.28 = 47,839,726 : x - Step 2: Convert to fraction form
88,537,582/122,181,868.28 = 47,839,726/x - Step 3: Cross multiply
88,537,582x = 122,181,868.28 × 47,839,726 - Step 4: Simplify right side
88,537,582x = 5,845,147,100,683,291 - Step 5: Solve for x
x = 5,845,147,100,683,291/88,537,582 - Step 6: Final answer
x = 66,018,824.65
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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.