Finding the Fourth Proportional to 62,558,177.38, 86,329,451.19 and 35,056,642.66
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Solution
The fourth proportional to 62,558,177.38, 86,329,451.19 and 35,056,642.66 is: 48,377,699.74
Step by Step Solution
- Step 1: Write the proportion equation
62,558,177.38 : 86,329,451.19 = 35,056,642.66 : x - Step 2: Convert to fraction form
62,558,177.38/86,329,451.19 = 35,056,642.66/x - Step 3: Cross multiply
62,558,177.38x = 86,329,451.19 × 35,056,642.66 - Step 4: Simplify right side
62,558,177.38x = 3,026,420,721,317,170 - Step 5: Solve for x
x = 3,026,420,721,317,170/62,558,177.38 - Step 6: Final answer
x = 48,377,699.74
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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.