Finding the Fourth Proportional to 26,101,734.72, 39,152,618.49 and 9,923,948.97
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Solution
The fourth proportional to 26,101,734.72, 39,152,618.49 and 9,923,948.97 is: 14,885,929.69
Step by Step Solution
- Step 1: Write the proportion equation
26,101,734.72 : 39,152,618.49 = 9,923,948.97 : x - Step 2: Convert to fraction form
26,101,734.72/39,152,618.49 = 9,923,948.97/x - Step 3: Cross multiply
26,101,734.72x = 39,152,618.49 × 9,923,948.97 - Step 4: Simplify right side
26,101,734.72x = 388,548,587,936,638.50 - Step 5: Solve for x
x = 388,548,587,936,638.50/26,101,734.72 - Step 6: Final answer
x = 14,885,929.69
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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.