Finding the Fourth Proportional to 16,114,272.84, 24,178,720.32 and 14,752,005.12
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Solution
The fourth proportional to 16,114,272.84, 24,178,720.32 and 14,752,005.12 is: 22,134,700.68
Step by Step Solution
- Step 1: Write the proportion equation
16,114,272.84 : 24,178,720.32 = 14,752,005.12 : x - Step 2: Convert to fraction form
16,114,272.84/24,178,720.32 = 14,752,005.12/x - Step 3: Cross multiply
16,114,272.84x = 24,178,720.32 × 14,752,005.12 - Step 4: Simplify right side
16,114,272.84x = 356,684,605,955,688 - Step 5: Solve for x
x = 356,684,605,955,688/16,114,272.84 - Step 6: Final answer
x = 22,134,700.68
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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.