Finding the Fourth Proportional to 16,092,468.40, 24,138,702.60 and 14,338,713.10
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Solution
The fourth proportional to 16,092,468.40, 24,138,702.60 and 14,338,713.10 is: 21,508,069.65
Step by Step Solution
- Step 1: Write the proportion equation
16,092,468.40 : 24,138,702.60 = 14,338,713.10 : x - Step 2: Convert to fraction form
16,092,468.40/24,138,702.60 = 14,338,713.10/x - Step 3: Cross multiply
16,092,468.40x = 24,138,702.60 × 14,338,713.10 - Step 4: Simplify right side
16,092,468.40x = 346,117,931,187,624.06 - Step 5: Solve for x
x = 346,117,931,187,624.06/16,092,468.40 - Step 6: Final answer
x = 21,508,069.65
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Double scale
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Similar ratio
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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.