Finding the Fourth Proportional to 46,493,778.35, 69,750,756.81 and 14,144,840.07
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Solution
The fourth proportional to 46,493,778.35, 69,750,756.81 and 14,144,840.07 is: 21,220,329.58
Step by Step Solution
- Step 1: Write the proportion equation
46,493,778.35 : 69,750,756.81 = 14,144,840.07 : x - Step 2: Convert to fraction form
46,493,778.35/69,750,756.81 = 14,144,840.07/x - Step 3: Cross multiply
46,493,778.35x = 69,750,756.81 × 14,144,840.07 - Step 4: Simplify right side
46,493,778.35x = 986,613,299,838,913.38 - Step 5: Solve for x
x = 986,613,299,838,913.38/46,493,778.35 - Step 6: Final answer
x = 21,220,329.58
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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.