Finding the Fourth Proportional to 139,014,682, 208,555,735.74 and 41,964,596.08
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Solution
The fourth proportional to 139,014,682, 208,555,735.74 and 41,964,596.08 is: 62,957,071.04
Step by Step Solution
- Step 1: Write the proportion equation
139,014,682 : 208,555,735.74 = 41,964,596.08 : x - Step 2: Convert to fraction form
139,014,682/208,555,735.74 = 41,964,596.08/x - Step 3: Cross multiply
139,014,682x = 208,555,735.74 × 41,964,596.08 - Step 4: Simplify right side
139,014,682x = 8,751,957,210,496,320 - Step 5: Solve for x
x = 8,751,957,210,496,320/139,014,682 - Step 6: Final answer
x = 62,957,071.04
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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.