Finding the Fourth Proportional to 81,277,402.97, 112,163,109.74 and 44,107,675.17
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Solution
The fourth proportional to 81,277,402.97, 112,163,109.74 and 44,107,675.17 is: 60,868,751.09
Step by Step Solution
- Step 1: Write the proportion equation
81,277,402.97 : 112,163,109.74 = 44,107,675.17 : x - Step 2: Convert to fraction form
81,277,402.97/112,163,109.74 = 44,107,675.17/x - Step 3: Cross multiply
81,277,402.97x = 112,163,109.74 × 44,107,675.17 - Step 4: Simplify right side
81,277,402.97x = 4,947,254,010,468,983 - Step 5: Solve for x
x = 4,947,254,010,468,983/81,277,402.97 - Step 6: Final answer
x = 60,868,751.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.