Finding the Fourth Proportional to 26,140,910.88, 39,204,706.80 and 18,535,990.08
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Solution
The fourth proportional to 26,140,910.88, 39,204,706.80 and 18,535,990.08 is: 27,799,262.99
Step by Step Solution
- Step 1: Write the proportion equation
26,140,910.88 : 39,204,706.80 = 18,535,990.08 : x - Step 2: Convert to fraction form
26,140,910.88/39,204,706.80 = 18,535,990.08/x - Step 3: Cross multiply
26,140,910.88x = 39,204,706.80 × 18,535,990.08 - Step 4: Simplify right side
26,140,910.88x = 726,698,056,334,108.38 - Step 5: Solve for x
x = 726,698,056,334,108.38/26,140,910.88 - Step 6: Final answer
x = 27,799,262.99
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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.