Finding the Fourth Proportional to 26,313,086.88, 39,464,818.92 and 11,932,687.08
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Solution
The fourth proportional to 26,313,086.88, 39,464,818.92 and 11,932,687.08 is: 17,896,848.70
Step by Step Solution
- Step 1: Write the proportion equation
26,313,086.88 : 39,464,818.92 = 11,932,687.08 : x - Step 2: Convert to fraction form
26,313,086.88/39,464,818.92 = 11,932,687.08/x - Step 3: Cross multiply
26,313,086.88x = 39,464,818.92 × 11,932,687.08 - Step 4: Simplify right side
26,313,086.88x = 470,921,334,841,223.56 - Step 5: Solve for x
x = 470,921,334,841,223.56/26,313,086.88 - Step 6: Final answer
x = 17,896,848.70
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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.