Finding the Fourth Proportional to 75,394,495.88, 104,038,273.14 and 42,352,949.96
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Solution
The fourth proportional to 75,394,495.88, 104,038,273.14 and 42,352,949.96 is: 58,443,626.75
Step by Step Solution
- Step 1: Write the proportion equation
75,394,495.88 : 104,038,273.14 = 42,352,949.96 : x - Step 2: Convert to fraction form
75,394,495.88/104,038,273.14 = 42,352,949.96/x - Step 3: Cross multiply
75,394,495.88x = 104,038,273.14 × 42,352,949.96 - Step 4: Simplify right side
75,394,495.88x = 4,406,327,776,324,504 - Step 5: Solve for x
x = 4,406,327,776,324,504/75,394,495.88 - Step 6: Final answer
x = 58,443,626.75
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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.