Finding the Fourth Proportional to 15,660,064.87, 23,482,502.94 and 9,185,255.97
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Solution
The fourth proportional to 15,660,064.87, 23,482,502.94 and 9,185,255.97 is: 13,773,429.56
Step by Step Solution
- Step 1: Write the proportion equation
15,660,064.87 : 23,482,502.94 = 9,185,255.97 : x - Step 2: Convert to fraction form
15,660,064.87/23,482,502.94 = 9,185,255.97/x - Step 3: Cross multiply
15,660,064.87x = 23,482,502.94 × 9,185,255.97 - Step 4: Simplify right side
15,660,064.87x = 215,692,800,320,177.59 - Step 5: Solve for x
x = 215,692,800,320,177.59/15,660,064.87 - Step 6: Final answer
x = 13,773,429.56
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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.