Finding the Fourth Proportional to 66,493,521.34, 91,757,203.98 and 37,126,713.18
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Solution
The fourth proportional to 66,493,521.34, 91,757,203.98 and 37,126,713.18 is: 51,232,711.48
Step by Step Solution
- Step 1: Write the proportion equation
66,493,521.34 : 91,757,203.98 = 37,126,713.18 : x - Step 2: Convert to fraction form
66,493,521.34/91,757,203.98 = 37,126,713.18/x - Step 3: Cross multiply
66,493,521.34x = 91,757,203.98 × 37,126,713.18 - Step 4: Simplify right side
66,493,521.34x = 3,406,643,394,364,214.50 - Step 5: Solve for x
x = 3,406,643,394,364,214.50/66,493,521.34 - Step 6: Final answer
x = 51,232,711.48
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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.