Finding the Fourth Proportional to 26,232,176.30, 39,348,264.45 and 21,445,270.70
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Solution
The fourth proportional to 26,232,176.30, 39,348,264.45 and 21,445,270.70 is: 32,167,906.05
Step by Step Solution
- Step 1: Write the proportion equation
26,232,176.30 : 39,348,264.45 = 21,445,270.70 : x - Step 2: Convert to fraction form
26,232,176.30/39,348,264.45 = 21,445,270.70/x - Step 3: Cross multiply
26,232,176.30x = 39,348,264.45 × 21,445,270.70 - Step 4: Simplify right side
26,232,176.30x = 843,834,182,705,436.62 - Step 5: Solve for x
x = 843,834,182,705,436.62/26,232,176.30 - Step 6: Final answer
x = 32,167,906.05
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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.