Finding the Fourth Proportional to 29,524,502.20, 41,238,643.70 and 29,524,502.20
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Solution
The fourth proportional to 29,524,502.20, 41,238,643.70 and 29,524,502.20 is: 41,238,643.70
Step by Step Solution
- Step 1: Write the proportion equation
29,524,502.20 : 41,238,643.70 = 29,524,502.20 : x - Step 2: Convert to fraction form
29,524,502.20/41,238,643.70 = 29,524,502.20/x - Step 3: Cross multiply
29,524,502.20x = 41,238,643.70 × 29,524,502.20 - Step 4: Simplify right side
29,524,502.20x = 1,217,550,426,645,666.25 - Step 5: Solve for x
x = 1,217,550,426,645,666.25/29,524,502.20 - Step 6: Final answer
x = 41,238,643.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.