Finding the Fourth Proportional to 26,440,780.08, 39,648,404.58 and 11,083,944.90
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Solution
The fourth proportional to 26,440,780.08, 39,648,404.58 and 11,083,944.90 is: 16,620,566.05
Step by Step Solution
- Step 1: Write the proportion equation
26,440,780.08 : 39,648,404.58 = 11,083,944.90 : x - Step 2: Convert to fraction form
26,440,780.08/39,648,404.58 = 11,083,944.90/x - Step 3: Cross multiply
26,440,780.08x = 39,648,404.58 × 11,083,944.90 - Step 4: Simplify right side
26,440,780.08x = 439,460,731,737,627.62 - Step 5: Solve for x
x = 439,460,731,737,627.62/26,440,780.08 - Step 6: Final answer
x = 16,620,566.05
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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.