Finding the Fourth Proportional to 26,499,484.17, 39,749,240.10 and 8,305,096.38
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Solution
The fourth proportional to 26,499,484.17, 39,749,240.10 and 8,305,096.38 is: 12,457,648.91
Step by Step Solution
- Step 1: Write the proportion equation
26,499,484.17 : 39,749,240.10 = 8,305,096.38 : x - Step 2: Convert to fraction form
26,499,484.17/39,749,240.10 = 8,305,096.38/x - Step 3: Cross multiply
26,499,484.17x = 39,749,240.10 × 8,305,096.38 - Step 4: Simplify right side
26,499,484.17x = 330,121,270,062,260.88 - Step 5: Solve for x
x = 330,121,270,062,260.88/26,499,484.17 - Step 6: Final answer
x = 12,457,648.91
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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.