Finding the Fourth Proportional to 26,440,780.05, 39,648,404.61 and 11,083,944.96
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Solution
The fourth proportional to 26,440,780.05, 39,648,404.61 and 11,083,944.96 is: 16,620,566.17
Step by Step Solution
- Step 1: Write the proportion equation
26,440,780.05 : 39,648,404.61 = 11,083,944.96 : x - Step 2: Convert to fraction form
26,440,780.05/39,648,404.61 = 11,083,944.96/x - Step 3: Cross multiply
26,440,780.05x = 39,648,404.61 × 11,083,944.96 - Step 4: Simplify right side
26,440,780.05x = 439,460,734,449,050.31 - Step 5: Solve for x
x = 439,460,734,449,050.31/26,440,780.05 - Step 6: Final answer
x = 16,620,566.17
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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.