Finding the Fourth Proportional to 81,497,383.02, 112,467,199.95 and 44,328,528
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Solution
The fourth proportional to 81,497,383.02, 112,467,199.95 and 44,328,528 is: 61,173,809.97
Step by Step Solution
- Step 1: Write the proportion equation
81,497,383.02 : 112,467,199.95 = 44,328,528 : x - Step 2: Convert to fraction form
81,497,383.02/112,467,199.95 = 44,328,528/x - Step 3: Cross multiply
81,497,383.02x = 112,467,199.95 × 44,328,528 - Step 4: Simplify right side
81,497,383.02x = 4,985,505,422,065,174 - Step 5: Solve for x
x = 4,985,505,422,065,174/81,497,383.02 - Step 6: Final answer
x = 61,173,809.97
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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.