Finding the Fourth Proportional to 26,132,386.49, 39,203,812.13 and 14,634,205.30
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Solution
The fourth proportional to 26,132,386.49, 39,203,812.13 and 14,634,205.30 is: 21,954,238.10
Step by Step Solution
- Step 1: Write the proportion equation
26,132,386.49 : 39,203,812.13 = 14,634,205.30 : x - Step 2: Convert to fraction form
26,132,386.49/39,203,812.13 = 14,634,205.30/x - Step 3: Cross multiply
26,132,386.49x = 39,203,812.13 × 14,634,205.30 - Step 4: Simplify right side
26,132,386.49x = 573,716,635,253,050.38 - Step 5: Solve for x
x = 573,716,635,253,050.38/26,132,386.49 - Step 6: Final answer
x = 21,954,238.10
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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.