Finding the Fourth Proportional to 26,132,404.91, 39,203,839.76 and 14,634,223.70
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Solution
The fourth proportional to 26,132,404.91, 39,203,839.76 and 14,634,223.70 is: 21,954,265.70
Step by Step Solution
- Step 1: Write the proportion equation
26,132,404.91 : 39,203,839.76 = 14,634,223.70 : x - Step 2: Convert to fraction form
26,132,404.91/39,203,839.76 = 14,634,223.70/x - Step 3: Cross multiply
26,132,404.91x = 39,203,839.76 × 14,634,223.70 - Step 4: Simplify right side
26,132,404.91x = 573,717,760,677,604 - Step 5: Solve for x
x = 573,717,760,677,604/26,132,404.91 - Step 6: Final answer
x = 21,954,265.70
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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.