Finding the Fourth Proportional to 41,912,699.22, 62,869,051.71 and 11,620,563.06
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Solution
The fourth proportional to 41,912,699.22, 62,869,051.71 and 11,620,563.06 is: 17,430,845.39
Step by Step Solution
- Step 1: Write the proportion equation
41,912,699.22 : 62,869,051.71 = 11,620,563.06 : x - Step 2: Convert to fraction form
41,912,699.22/62,869,051.71 = 11,620,563.06/x - Step 3: Cross multiply
41,912,699.22x = 62,869,051.71 × 11,620,563.06 - Step 4: Simplify right side
41,912,699.22x = 730,573,779,918,455.88 - Step 5: Solve for x
x = 730,573,779,918,455.88/41,912,699.22 - Step 6: Final answer
x = 17,430,845.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.