Finding the Fourth Proportional to 39,562,478.73, 59,338,330.98 and 10,413,876.63
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Solution
The fourth proportional to 39,562,478.73, 59,338,330.98 and 10,413,876.63 is: 15,619,396.92
Step by Step Solution
- Step 1: Write the proportion equation
39,562,478.73 : 59,338,330.98 = 10,413,876.63 : x - Step 2: Convert to fraction form
39,562,478.73/59,338,330.98 = 10,413,876.63/x - Step 3: Cross multiply
39,562,478.73x = 59,338,330.98 × 10,413,876.63 - Step 4: Simplify right side
39,562,478.73x = 617,942,058,255,827 - Step 5: Solve for x
x = 617,942,058,255,827/39,562,478.73 - Step 6: Final answer
x = 15,619,396.92
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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.