Finding the Fourth Proportional to 69,541,908.68, 104,270,347.74 and 33,161,426.12
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Solution
The fourth proportional to 69,541,908.68, 104,270,347.74 and 33,161,426.12 is: 49,721,865.54
Step by Step Solution
- Step 1: Write the proportion equation
69,541,908.68 : 104,270,347.74 = 33,161,426.12 : x - Step 2: Convert to fraction form
69,541,908.68/104,270,347.74 = 33,161,426.12/x - Step 3: Cross multiply
69,541,908.68x = 104,270,347.74 × 33,161,426.12 - Step 4: Simplify right side
69,541,908.68x = 3,457,753,433,086,719 - Step 5: Solve for x
x = 3,457,753,433,086,719/69,541,908.68 - Step 6: Final answer
x = 49,721,865.54
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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.