Finding the Fourth Proportional to 26,621,041.57, 39,935,974.62 and 9,344,759.88
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Solution
The fourth proportional to 26,621,041.57, 39,935,974.62 and 9,344,759.88 is: 14,018,688.65
Step by Step Solution
- Step 1: Write the proportion equation
26,621,041.57 : 39,935,974.62 = 9,344,759.88 : x - Step 2: Convert to fraction form
26,621,041.57/39,935,974.62 = 9,344,759.88/x - Step 3: Cross multiply
26,621,041.57x = 39,935,974.62 × 9,344,759.88 - Step 4: Simplify right side
26,621,041.57x = 373,192,093,397,674.25 - Step 5: Solve for x
x = 373,192,093,397,674.25/26,621,041.57 - Step 6: Final answer
x = 14,018,688.65
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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.