Finding the Fourth Proportional to 41,063,829.42, 56,666,375.61 and 22,478,507.97
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Solution
The fourth proportional to 41,063,829.42, 56,666,375.61 and 22,478,507.97 is: 31,019,405.49
Step by Step Solution
- Step 1: Write the proportion equation
41,063,829.42 : 56,666,375.61 = 22,478,507.97 : x - Step 2: Convert to fraction form
41,063,829.42/56,666,375.61 = 22,478,507.97/x - Step 3: Cross multiply
41,063,829.42x = 56,666,375.61 × 22,478,507.97 - Step 4: Simplify right side
41,063,829.42x = 1,273,775,575,780,398.50 - Step 5: Solve for x
x = 1,273,775,575,780,398.50/41,063,829.42 - Step 6: Final answer
x = 31,019,405.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.