Finding the Fourth Proportional to 26,244,660.90, 39,366,991.35 and 22,591,496.10
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Solution
The fourth proportional to 26,244,660.90, 39,366,991.35 and 22,591,496.10 is: 33,887,244.15
Step by Step Solution
- Step 1: Write the proportion equation
26,244,660.90 : 39,366,991.35 = 22,591,496.10 : x - Step 2: Convert to fraction form
26,244,660.90/39,366,991.35 = 22,591,496.10/x - Step 3: Cross multiply
26,244,660.90x = 39,366,991.35 × 22,591,496.10 - Step 4: Simplify right side
26,244,660.90x = 889,359,231,552,258.88 - Step 5: Solve for x
x = 889,359,231,552,258.88/26,244,660.90 - Step 6: Final answer
x = 33,887,244.15
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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.