Finding the Fourth Proportional to 18,294,497.64, 27,445,886.64 and 6,163,631.46
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Solution
The fourth proportional to 18,294,497.64, 27,445,886.64 and 6,163,631.46 is: 9,246,842.07
Step by Step Solution
- Step 1: Write the proportion equation
18,294,497.64 : 27,445,886.64 = 6,163,631.46 : x - Step 2: Convert to fraction form
18,294,497.64/27,445,886.64 = 6,163,631.46/x - Step 3: Cross multiply
18,294,497.64x = 27,445,886.64 × 6,163,631.46 - Step 4: Simplify right side
18,294,497.64x = 169,166,330,341,897.69 - Step 5: Solve for x
x = 169,166,330,341,897.69/18,294,497.64 - Step 6: Final answer
x = 9,246,842.07
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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.