Finding the Fourth Proportional to 26,649,710.56, 39,974,561.26 and 14,529,366.58
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Solution
The fourth proportional to 26,649,710.56, 39,974,561.26 and 14,529,366.58 is: 21,794,047.37
Step by Step Solution
- Step 1: Write the proportion equation
26,649,710.56 : 39,974,561.26 = 14,529,366.58 : x - Step 2: Convert to fraction form
26,649,710.56/39,974,561.26 = 14,529,366.58/x - Step 3: Cross multiply
26,649,710.56x = 39,974,561.26 × 14,529,366.58 - Step 4: Simplify right side
26,649,710.56x = 580,805,054,148,687 - Step 5: Solve for x
x = 580,805,054,148,687/26,649,710.56 - Step 6: Final answer
x = 21,794,047.37
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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.