Finding the Fourth Proportional to 36,953,005.68, 55,401,252.36 and 22,376,752.80
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Solution
The fourth proportional to 36,953,005.68, 55,401,252.36 and 22,376,752.80 is: 33,548,018.79
Step by Step Solution
- Step 1: Write the proportion equation
36,953,005.68 : 55,401,252.36 = 22,376,752.80 : x - Step 2: Convert to fraction form
36,953,005.68/55,401,252.36 = 22,376,752.80/x - Step 3: Cross multiply
36,953,005.68x = 55,401,252.36 × 22,376,752.80 - Step 4: Simplify right side
36,953,005.68x = 1,239,700,128,870,136.75 - Step 5: Solve for x
x = 1,239,700,128,870,136.75/36,953,005.68 - Step 6: Final answer
x = 33,548,018.79
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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.