Finding the Fourth Proportional to 79,129,525.98, 118,660,657.69 and 32,410,803.27
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Solution
The fourth proportional to 79,129,525.98, 118,660,657.69 and 32,410,803.27 is: 48,602,429.82
Step by Step Solution
- Step 1: Write the proportion equation
79,129,525.98 : 118,660,657.69 = 32,410,803.27 : x - Step 2: Convert to fraction form
79,129,525.98/118,660,657.69 = 32,410,803.27/x - Step 3: Cross multiply
79,129,525.98x = 118,660,657.69 × 32,410,803.27 - Step 4: Simplify right side
79,129,525.98x = 3,845,887,232,764,893.50 - Step 5: Solve for x
x = 3,845,887,232,764,893.50/79,129,525.98 - Step 6: Final answer
x = 48,602,429.82
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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.