Finding the Fourth Proportional to 26,534,636.76, 39,802,177.98 and 7,366,888.56
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Solution
The fourth proportional to 26,534,636.76, 39,802,177.98 and 7,366,888.56 is: 11,050,394.71
Step by Step Solution
- Step 1: Write the proportion equation
26,534,636.76 : 39,802,177.98 = 7,366,888.56 : x - Step 2: Convert to fraction form
26,534,636.76/39,802,177.98 = 7,366,888.56/x - Step 3: Cross multiply
26,534,636.76x = 39,802,177.98 × 7,366,888.56 - Step 4: Simplify right side
26,534,636.76x = 293,218,209,623,945.88 - Step 5: Solve for x
x = 293,218,209,623,945.88/26,534,636.76 - Step 6: Final answer
x = 11,050,394.71
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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.