Finding the Fourth Proportional to 41,402,763.36, 57,136,200.48 and 22,818,566.88
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Solution
The fourth proportional to 41,402,763.36, 57,136,200.48 and 22,818,566.88 is: 31,489,835.61
Step by Step Solution
- Step 1: Write the proportion equation
41,402,763.36 : 57,136,200.48 = 22,818,566.88 : x - Step 2: Convert to fraction form
41,402,763.36/57,136,200.48 = 22,818,566.88/x - Step 3: Cross multiply
41,402,763.36x = 57,136,200.48 × 22,818,566.88 - Step 4: Simplify right side
41,402,763.36x = 1,303,766,211,921,968 - Step 5: Solve for x
x = 1,303,766,211,921,968/41,402,763.36 - Step 6: Final answer
x = 31,489,835.61
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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.