Finding the Fourth Proportional to 83,440,577.80, 125,214,010.80 and 48,896,912.80
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Solution
The fourth proportional to 83,440,577.80, 125,214,010.80 and 48,896,912.80 is: 73,376,512.11
Step by Step Solution
- Step 1: Write the proportion equation
83,440,577.80 : 125,214,010.80 = 48,896,912.80 : x - Step 2: Convert to fraction form
83,440,577.80/125,214,010.80 = 48,896,912.80/x - Step 3: Cross multiply
83,440,577.80x = 125,214,010.80 × 48,896,912.80 - Step 4: Simplify right side
83,440,577.80x = 6,122,578,567,425,858 - Step 5: Solve for x
x = 6,122,578,567,425,858/83,440,577.80 - Step 6: Final answer
x = 73,376,512.11
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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.