Finding the Fourth Proportional to 16,476,501.40, 24,664,985.70 and 14,485,845.40
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Solution
The fourth proportional to 16,476,501.40, 24,664,985.70 and 14,485,845.40 is: 21,685,014.37
Step by Step Solution
- Step 1: Write the proportion equation
16,476,501.40 : 24,664,985.70 = 14,485,845.40 : x - Step 2: Convert to fraction form
16,476,501.40/24,664,985.70 = 14,485,845.40/x - Step 3: Cross multiply
16,476,501.40x = 24,664,985.70 × 14,485,845.40 - Step 4: Simplify right side
16,476,501.40x = 357,293,169,643,410.75 - Step 5: Solve for x
x = 357,293,169,643,410.75/16,476,501.40 - Step 6: Final answer
x = 21,685,014.37
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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.