Finding the Fourth Proportional to 26,640,493.35, 39,936,245.63 and 9,596,998.23
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Solution
The fourth proportional to 26,640,493.35, 39,936,245.63 and 9,596,998.23 is: 14,386,673.46
Step by Step Solution
- Step 1: Write the proportion equation
26,640,493.35 : 39,936,245.63 = 9,596,998.23 : x - Step 2: Convert to fraction form
26,640,493.35/39,936,245.63 = 9,596,998.23/x - Step 3: Cross multiply
26,640,493.35x = 39,936,245.63 × 9,596,998.23 - Step 4: Simplify right side
26,640,493.35x = 383,268,078,575,970.25 - Step 5: Solve for x
x = 383,268,078,575,970.25/26,640,493.35 - Step 6: Final answer
x = 14,386,673.46
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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.