Finding the Fourth Proportional to 37,771,539.80, 56,657,309.70 and 34,622,259.80
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Solution
The fourth proportional to 37,771,539.80, 56,657,309.70 and 34,622,259.80 is: 51,933,389.70
Step by Step Solution
- Step 1: Write the proportion equation
37,771,539.80 : 56,657,309.70 = 34,622,259.80 : x - Step 2: Convert to fraction form
37,771,539.80/56,657,309.70 = 34,622,259.80/x - Step 3: Cross multiply
37,771,539.80x = 56,657,309.70 × 34,622,259.80 - Step 4: Simplify right side
37,771,539.80x = 1,961,604,096,002,460 - Step 5: Solve for x
x = 1,961,604,096,002,460/37,771,539.80 - Step 6: Final answer
x = 51,933,389.70
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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.