Finding the Fourth Proportional to 60,566,519.66, 83,581,371.94 and 33,064,447.91
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Solution
The fourth proportional to 60,566,519.66, 83,581,371.94 and 33,064,447.91 is: 45,628,705.99
Step by Step Solution
- Step 1: Write the proportion equation
60,566,519.66 : 83,581,371.94 = 33,064,447.91 : x - Step 2: Convert to fraction form
60,566,519.66/83,581,371.94 = 33,064,447.91/x - Step 3: Cross multiply
60,566,519.66x = 83,581,371.94 × 33,064,447.91 - Step 4: Simplify right side
60,566,519.66x = 2,763,571,918,591,143.50 - Step 5: Solve for x
x = 2,763,571,918,591,143.50/60,566,519.66 - Step 6: Final answer
x = 45,628,705.99
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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.