Finding the Fourth Proportional to 46,658,438.40, 69,998,155.20 and 27,479,323.20
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Solution
The fourth proportional to 46,658,438.40, 69,998,155.20 and 27,479,323.20 is: 41,225,167.32
Step by Step Solution
- Step 1: Write the proportion equation
46,658,438.40 : 69,998,155.20 = 27,479,323.20 : x - Step 2: Convert to fraction form
46,658,438.40/69,998,155.20 = 27,479,323.20/x - Step 3: Cross multiply
46,658,438.40x = 69,998,155.20 × 27,479,323.20 - Step 4: Simplify right side
46,658,438.40x = 1,923,501,930,144,560.75 - Step 5: Solve for x
x = 1,923,501,930,144,560.75/46,658,438.40 - Step 6: Final answer
x = 41,225,167.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.