Finding the Fourth Proportional to 73,118,427.13, 109,677,634.04 and 32,177,866.26
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Solution
The fourth proportional to 73,118,427.13, 109,677,634.04 and 32,177,866.26 is: 48,266,796.46
Step by Step Solution
- Step 1: Write the proportion equation
73,118,427.13 : 109,677,634.04 = 32,177,866.26 : x - Step 2: Convert to fraction form
73,118,427.13/109,677,634.04 = 32,177,866.26/x - Step 3: Cross multiply
73,118,427.13x = 109,677,634.04 × 32,177,866.26 - Step 4: Simplify right side
73,118,427.13x = 3,529,192,239,852,344 - Step 5: Solve for x
x = 3,529,192,239,852,344/73,118,427.13 - Step 6: Final answer
x = 48,266,796.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.