Finding the Fourth Proportional to 135,034,253.91, 202,527,908.89 and 37,966,924.33
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Solution
The fourth proportional to 135,034,253.91, 202,527,908.89 and 37,966,924.33 is: 56,943,786.99
Step by Step Solution
- Step 1: Write the proportion equation
135,034,253.91 : 202,527,908.89 = 37,966,924.33 : x - Step 2: Convert to fraction form
135,034,253.91/202,527,908.89 = 37,966,924.33/x - Step 3: Cross multiply
135,034,253.91x = 202,527,908.89 × 37,966,924.33 - Step 4: Simplify right side
135,034,253.91x = 7,689,361,790,938,527 - Step 5: Solve for x
x = 7,689,361,790,938,527/135,034,253.91 - Step 6: Final answer
x = 56,943,786.99
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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.