Finding the Fourth Proportional to 73,413,244.41, 101,281,605.09 and 42,034,524.81
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Solution
The fourth proportional to 73,413,244.41, 101,281,605.09 and 42,034,524.81 is: 57,991,227.28
Step by Step Solution
- Step 1: Write the proportion equation
73,413,244.41 : 101,281,605.09 = 42,034,524.81 : x - Step 2: Convert to fraction form
73,413,244.41/101,281,605.09 = 42,034,524.81/x - Step 3: Cross multiply
73,413,244.41x = 101,281,605.09 × 42,034,524.81 - Step 4: Simplify right side
73,413,244.41x = 4,257,324,141,952,227.50 - Step 5: Solve for x
x = 4,257,324,141,952,227.50/73,413,244.41 - Step 6: Final answer
x = 57,991,227.28
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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.