Finding the Fourth Proportional to 16,076,549.40, 24,142,817.70 and 8,518,277.40
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Solution
The fourth proportional to 16,076,549.40, 24,142,817.70 and 8,518,277.40 is: 12,792,248.71
Step by Step Solution
- Step 1: Write the proportion equation
16,076,549.40 : 24,142,817.70 = 8,518,277.40 : x - Step 2: Convert to fraction form
16,076,549.40/24,142,817.70 = 8,518,277.40/x - Step 3: Cross multiply
16,076,549.40x = 24,142,817.70 × 8,518,277.40 - Step 4: Simplify right side
16,076,549.40x = 205,655,218,386,229.97 - Step 5: Solve for x
x = 205,655,218,386,229.97/16,076,549.40 - Step 6: Final answer
x = 12,792,248.71
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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.