Finding the Fourth Proportional to 41,186,806.07, 56,838,490.01 and 22,603,675.31
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Solution
The fourth proportional to 41,186,806.07, 56,838,490.01 and 22,603,675.31 is: 31,193,454.79
Step by Step Solution
- Step 1: Write the proportion equation
41,186,806.07 : 56,838,490.01 = 22,603,675.31 : x - Step 2: Convert to fraction form
41,186,806.07/56,838,490.01 = 22,603,675.31/x - Step 3: Cross multiply
41,186,806.07x = 56,838,490.01 × 22,603,675.31 - Step 4: Simplify right side
41,186,806.07x = 1,284,758,772,899,507.75 - Step 5: Solve for x
x = 1,284,758,772,899,507.75/41,186,806.07 - Step 6: Final answer
x = 31,193,454.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.