Finding the Fourth Proportional to 18,227,935.54, 27,344,622.06 and 6,712,517.38
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Solution
The fourth proportional to 18,227,935.54, 27,344,622.06 and 6,712,517.38 is: 10,069,777.26
Step by Step Solution
- Step 1: Write the proportion equation
18,227,935.54 : 27,344,622.06 = 6,712,517.38 : x - Step 2: Convert to fraction form
18,227,935.54/27,344,622.06 = 6,712,517.38/x - Step 3: Cross multiply
18,227,935.54x = 27,344,622.06 × 6,712,517.38 - Step 4: Simplify right side
18,227,935.54x = 183,551,250,827,281.41 - Step 5: Solve for x
x = 183,551,250,827,281.41/18,227,935.54 - Step 6: Final answer
x = 10,069,777.26
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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.