Finding the Fourth Proportional to 73,111,092.84, 100,939,252.68 and 47,050,998.48
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Solution
The fourth proportional to 73,111,092.84, 100,939,252.68 and 47,050,998.48 is: 64,959,945.75
Step by Step Solution
- Step 1: Write the proportion equation
73,111,092.84 : 100,939,252.68 = 47,050,998.48 : x - Step 2: Convert to fraction form
73,111,092.84/100,939,252.68 = 47,050,998.48/x - Step 3: Cross multiply
73,111,092.84x = 100,939,252.68 × 47,050,998.48 - Step 4: Simplify right side
73,111,092.84x = 4,749,292,624,419,016 - Step 5: Solve for x
x = 4,749,292,624,419,016/73,111,092.84 - Step 6: Final answer
x = 64,959,945.75
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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.