Finding the Fourth Proportional to 75,675,595.41, 104,432,317.67 and 40,868,282.50
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Solution
The fourth proportional to 75,675,595.41, 104,432,317.67 and 40,868,282.50 is: 56,398,227.69
Step by Step Solution
- Step 1: Write the proportion equation
75,675,595.41 : 104,432,317.67 = 40,868,282.50 : x - Step 2: Convert to fraction form
75,675,595.41/104,432,317.67 = 40,868,282.50/x - Step 3: Cross multiply
75,675,595.41x = 104,432,317.67 × 40,868,282.50 - Step 4: Simplify right side
75,675,595.41x = 4,267,969,460,667,302 - Step 5: Solve for x
x = 4,267,969,460,667,302/75,675,595.41 - Step 6: Final answer
x = 56,398,227.69
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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.