Finding the Fourth Proportional to 41,658,426.93, 57,487,987.11 and 23,324,368.53
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Solution
The fourth proportional to 41,658,426.93, 57,487,987.11 and 23,324,368.53 is: 32,187,269.09
Step by Step Solution
- Step 1: Write the proportion equation
41,658,426.93 : 57,487,987.11 = 23,324,368.53 : x - Step 2: Convert to fraction form
41,658,426.93/57,487,987.11 = 23,324,368.53/x - Step 3: Cross multiply
41,658,426.93x = 57,487,987.11 × 23,324,368.53 - Step 4: Simplify right side
41,658,426.93x = 1,340,870,997,401,529.75 - Step 5: Solve for x
x = 1,340,870,997,401,529.75/41,658,426.93 - Step 6: Final answer
x = 32,187,269.09
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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.