Finding the Fourth Proportional to 49,396,331.30, 74,136,487.35 and 22,144,561.70
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Solution
The fourth proportional to 49,396,331.30, 74,136,487.35 and 22,144,561.70 is: 33,235,667.00
Step by Step Solution
- Step 1: Write the proportion equation
49,396,331.30 : 74,136,487.35 = 22,144,561.70 : x - Step 2: Convert to fraction form
49,396,331.30/74,136,487.35 = 22,144,561.70/x - Step 3: Cross multiply
49,396,331.30x = 74,136,487.35 × 22,144,561.70 - Step 4: Simplify right side
49,396,331.30x = 1,641,720,018,343,344.25 - Step 5: Solve for x
x = 1,641,720,018,343,344.25/49,396,331.30 - Step 6: Final answer
x = 33,235,667.00
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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.