Finding the Fourth Proportional to 39,444,823.78, 54,432,812.52 and 22,041,312
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Solution
The fourth proportional to 39,444,823.78, 54,432,812.52 and 22,041,312 is: 30,416,427.02
Step by Step Solution
- Step 1: Write the proportion equation
39,444,823.78 : 54,432,812.52 = 22,041,312 : x - Step 2: Convert to fraction form
39,444,823.78/54,432,812.52 = 22,041,312/x - Step 3: Cross multiply
39,444,823.78x = 54,432,812.52 × 22,041,312 - Step 4: Simplify right side
39,444,823.78x = 1,199,770,603,790,826.25 - Step 5: Solve for x
x = 1,199,770,603,790,826.25/39,444,823.78 - Step 6: Final answer
x = 30,416,427.02
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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.