Finding the Fourth Proportional to 68,526,491.92, 94,587,731.40 and 44,080,208.08
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Solution
The fourth proportional to 68,526,491.92, 94,587,731.40 and 44,080,208.08 is: 60,844,306.56
Step by Step Solution
- Step 1: Write the proportion equation
68,526,491.92 : 94,587,731.40 = 44,080,208.08 : x - Step 2: Convert to fraction form
68,526,491.92/94,587,731.40 = 44,080,208.08/x - Step 3: Cross multiply
68,526,491.92x = 94,587,731.40 × 44,080,208.08 - Step 4: Simplify right side
68,526,491.92x = 4,169,446,881,927,150 - Step 5: Solve for x
x = 4,169,446,881,927,150/68,526,491.92 - Step 6: Final answer
x = 60,844,306.56
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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.