Finding the Fourth Proportional to 75,842,424.21, 104,662,543.73 and 41,035,114.65
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Solution
The fourth proportional to 75,842,424.21, 104,662,543.73 and 41,035,114.65 is: 56,628,457.31
Step by Step Solution
- Step 1: Write the proportion equation
75,842,424.21 : 104,662,543.73 = 41,035,114.65 : x - Step 2: Convert to fraction form
75,842,424.21/104,662,543.73 = 41,035,114.65/x - Step 3: Cross multiply
75,842,424.21x = 104,662,543.73 × 41,035,114.65 - Step 4: Simplify right side
75,842,424.21x = 4,294,839,481,316,012.50 - Step 5: Solve for x
x = 4,294,839,481,316,012.50/75,842,424.21 - Step 6: Final answer
x = 56,628,457.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.