Finding the Fourth Proportional to 48,635,502.03, 67,108,119.66 and 27,726,644.79
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Solution
The fourth proportional to 48,635,502.03, 67,108,119.66 and 27,726,644.79 is: 38,257,711.32
Step by Step Solution
- Step 1: Write the proportion equation
48,635,502.03 : 67,108,119.66 = 27,726,644.79 : x - Step 2: Convert to fraction form
48,635,502.03/67,108,119.66 = 27,726,644.79/x - Step 3: Cross multiply
48,635,502.03x = 67,108,119.66 × 27,726,644.79 - Step 4: Simplify right side
48,635,502.03x = 1,860,682,996,337,635.50 - Step 5: Solve for x
x = 1,860,682,996,337,635.50/48,635,502.03 - Step 6: Final answer
x = 38,257,711.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.