Finding the Fourth Proportional to 46,493,781.35, 69,750,761.31 and 14,144,843.07
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Solution
The fourth proportional to 46,493,781.35, 69,750,761.31 and 14,144,843.07 is: 21,220,334.08
Step by Step Solution
- Step 1: Write the proportion equation
46,493,781.35 : 69,750,761.31 = 14,144,843.07 : x - Step 2: Convert to fraction form
46,493,781.35/69,750,761.31 = 14,144,843.07/x - Step 3: Cross multiply
46,493,781.35x = 69,750,761.31 × 14,144,843.07 - Step 4: Simplify right side
46,493,781.35x = 986,613,572,742,977.62 - Step 5: Solve for x
x = 986,613,572,742,977.62/46,493,781.35 - Step 6: Final answer
x = 21,220,334.08
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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.