Finding the Fourth Proportional to 55,823,072.33, 77,024,548.81 and 32,613,717.08
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Solution
The fourth proportional to 55,823,072.33, 77,024,548.81 and 32,613,717.08 is: 45,000,332.99
Step by Step Solution
- Step 1: Write the proportion equation
55,823,072.33 : 77,024,548.81 = 32,613,717.08 : x - Step 2: Convert to fraction form
55,823,072.33/77,024,548.81 = 32,613,717.08/x - Step 3: Cross multiply
55,823,072.33x = 77,024,548.81 × 32,613,717.08 - Step 4: Simplify right side
55,823,072.33x = 2,512,056,843,103,990.50 - Step 5: Solve for x
x = 2,512,056,843,103,990.50/55,823,072.33 - Step 6: Final answer
x = 45,000,332.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.