Finding the Fourth Proportional to 24,229,272.00, 33,436,787.95 and 13,216,018.40
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Solution
The fourth proportional to 24,229,272.00, 33,436,787.95 and 13,216,018.40 is: 18,238,319.54
Step by Step Solution
- Step 1: Write the proportion equation
24,229,272.00 : 33,436,787.95 = 13,216,018.40 : x - Step 2: Convert to fraction form
24,229,272.00/33,436,787.95 = 13,216,018.40/x - Step 3: Cross multiply
24,229,272.00x = 33,436,787.95 × 13,216,018.40 - Step 4: Simplify right side
24,229,272.00x = 441,901,204,946,904.25 - Step 5: Solve for x
x = 441,901,204,946,904.25/24,229,272.00 - Step 6: Final answer
x = 18,238,319.54
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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.