Finding the Fourth Proportional to 14,466,442.46, 19,963,664.09 and 8,271,605.49
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Solution
The fourth proportional to 14,466,442.46, 19,963,664.09 and 8,271,605.49 is: 11,414,800.42
Step by Step Solution
- Step 1: Write the proportion equation
14,466,442.46 : 19,963,664.09 = 8,271,605.49 : x - Step 2: Convert to fraction form
14,466,442.46/19,963,664.09 = 8,271,605.49/x - Step 3: Cross multiply
14,466,442.46x = 19,963,664.09 × 8,271,605.49 - Step 4: Simplify right side
14,466,442.46x = 165,131,553,402,156.62 - Step 5: Solve for x
x = 165,131,553,402,156.62/14,466,442.46 - Step 6: Final answer
x = 11,414,800.42
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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.