Finding the Fourth Proportional to 84,482,042.16, 126,776,373.52 and 35,959,818.08
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Solution
The fourth proportional to 84,482,042.16, 126,776,373.52 and 35,959,818.08 is: 53,962,418.66
Step by Step Solution
- Step 1: Write the proportion equation
84,482,042.16 : 126,776,373.52 = 35,959,818.08 : x - Step 2: Convert to fraction form
84,482,042.16/126,776,373.52 = 35,959,818.08/x - Step 3: Cross multiply
84,482,042.16x = 126,776,373.52 × 35,959,818.08 - Step 4: Simplify right side
84,482,042.16x = 4,558,855,328,621,329 - Step 5: Solve for x
x = 4,558,855,328,621,329/84,482,042.16 - Step 6: Final answer
x = 53,962,418.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.