Finding the Fourth Proportional to 69,551,415.10, 104,327,122.65 and 43,685,328.70
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Solution
The fourth proportional to 69,551,415.10, 104,327,122.65 and 43,685,328.70 is: 65,527,993.05
Step by Step Solution
- Step 1: Write the proportion equation
69,551,415.10 : 104,327,122.65 = 43,685,328.70 : x - Step 2: Convert to fraction form
69,551,415.10/104,327,122.65 = 43,685,328.70/x - Step 3: Cross multiply
69,551,415.10x = 104,327,122.65 × 43,685,328.70 - Step 4: Simplify right side
69,551,415.10x = 4,557,564,645,290,466 - Step 5: Solve for x
x = 4,557,564,645,290,466/69,551,415.10 - Step 6: Final answer
x = 65,527,993.05
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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.