Finding the Fourth Proportional to 80,587,153.02, 111,209,207.31 and 44,823,352.62
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Solution
The fourth proportional to 80,587,153.02, 111,209,207.31 and 44,823,352.62 is: 61,855,634.89
Step by Step Solution
- Step 1: Write the proportion equation
80,587,153.02 : 111,209,207.31 = 44,823,352.62 : x - Step 2: Convert to fraction form
80,587,153.02/111,209,207.31 = 44,823,352.62/x - Step 3: Cross multiply
80,587,153.02x = 111,209,207.31 × 44,823,352.62 - Step 4: Simplify right side
80,587,153.02x = 4,984,769,513,846,811 - Step 5: Solve for x
x = 4,984,769,513,846,811/80,587,153.02 - Step 6: Final answer
x = 61,855,634.89
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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.