Finding the Fourth Proportional to 14,822,969.40, 22,234,454.10 and 14,681,251.80
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Solution
The fourth proportional to 14,822,969.40, 22,234,454.10 and 14,681,251.80 is: 22,021,877.70
Step by Step Solution
- Step 1: Write the proportion equation
14,822,969.40 : 22,234,454.10 = 14,681,251.80 : x - Step 2: Convert to fraction form
14,822,969.40/22,234,454.10 = 14,681,251.80/x - Step 3: Cross multiply
14,822,969.40x = 22,234,454.10 × 14,681,251.80 - Step 4: Simplify right side
14,822,969.40x = 326,429,619,277,642.44 - Step 5: Solve for x
x = 326,429,619,277,642.44/14,822,969.40 - Step 6: Final answer
x = 22,021,877.70
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1.5x scale
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.