Finding the Fourth Proportional to 39,708,494.63, 59,562,788.62 and 12,414,930.45
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Solution
The fourth proportional to 39,708,494.63, 59,562,788.62 and 12,414,930.45 is: 18,622,410.26
Step by Step Solution
- Step 1: Write the proportion equation
39,708,494.63 : 59,562,788.62 = 12,414,930.45 : x - Step 2: Convert to fraction form
39,708,494.63/59,562,788.62 = 12,414,930.45/x - Step 3: Cross multiply
39,708,494.63x = 59,562,788.62 × 12,414,930.45 - Step 4: Simplify right side
39,708,494.63x = 739,467,877,894,231.62 - Step 5: Solve for x
x = 739,467,877,894,231.62/39,708,494.63 - Step 6: Final answer
x = 18,622,410.26
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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.