Finding the Fourth Proportional to 16,635,786.62, 24,931,373.84 and 12,947,264.00
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Solution
The fourth proportional to 16,635,786.62, 24,931,373.84 and 12,947,264.00 is: 19,403,535.67
Step by Step Solution
- Step 1: Write the proportion equation
16,635,786.62 : 24,931,373.84 = 12,947,264.00 : x - Step 2: Convert to fraction form
16,635,786.62/24,931,373.84 = 12,947,264.00/x - Step 3: Cross multiply
16,635,786.62x = 24,931,373.84 × 12,947,264.00 - Step 4: Simplify right side
16,635,786.62x = 322,793,078,941,825.44 - Step 5: Solve for x
x = 322,793,078,941,825.44/16,635,786.62 - Step 6: Final answer
x = 19,403,535.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.