Finding the Fourth Proportional to 66,998,424.70, 100,497,637.05 and 26,608,908.70
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Solution
The fourth proportional to 66,998,424.70, 100,497,637.05 and 26,608,908.70 is: 39,913,363.05
Step by Step Solution
- Step 1: Write the proportion equation
66,998,424.70 : 100,497,637.05 = 26,608,908.70 : x - Step 2: Convert to fraction form
66,998,424.70/100,497,637.05 = 26,608,908.70/x - Step 3: Cross multiply
66,998,424.70x = 100,497,637.05 × 26,608,908.70 - Step 4: Simplify right side
66,998,424.70x = 2,674,132,448,829,187 - Step 5: Solve for x
x = 2,674,132,448,829,187/66,998,424.70 - Step 6: Final answer
x = 39,913,363.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.