Finding the Fourth Proportional to 94,482,138.12, 141,723,209.02 and 22,678,554.12
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Solution
The fourth proportional to 94,482,138.12, 141,723,209.02 and 22,678,554.12 is: 34,017,831.62
Step by Step Solution
- Step 1: Write the proportion equation
94,482,138.12 : 141,723,209.02 = 22,678,554.12 : x - Step 2: Convert to fraction form
94,482,138.12/141,723,209.02 = 22,678,554.12/x - Step 3: Cross multiply
94,482,138.12x = 141,723,209.02 × 22,678,554.12 - Step 4: Simplify right side
94,482,138.12x = 3,214,077,465,820,142.50 - Step 5: Solve for x
x = 3,214,077,465,820,142.50/94,482,138.12 - Step 6: Final answer
x = 34,017,831.62
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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.