Finding the Fourth Proportional to 41,920,438.68, 62,886,562.92 and 14,622,750.30
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Solution
The fourth proportional to 41,920,438.68, 62,886,562.92 and 14,622,750.30 is: 21,936,185.21
Step by Step Solution
- Step 1: Write the proportion equation
41,920,438.68 : 62,886,562.92 = 14,622,750.30 : x - Step 2: Convert to fraction form
41,920,438.68/62,886,562.92 = 14,622,750.30/x - Step 3: Cross multiply
41,920,438.68x = 62,886,562.92 × 14,622,750.30 - Step 4: Simplify right side
41,920,438.68x = 919,574,506,804,399 - Step 5: Solve for x
x = 919,574,506,804,399/41,920,438.68 - Step 6: Final answer
x = 21,936,185.21
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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.