Finding the Fourth Proportional to 46,656,036.90, 69,984,055.35 and 16,366,961.70
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Solution
The fourth proportional to 46,656,036.90, 69,984,055.35 and 16,366,961.70 is: 24,550,442.55
Step by Step Solution
- Step 1: Write the proportion equation
46,656,036.90 : 69,984,055.35 = 16,366,961.70 : x - Step 2: Convert to fraction form
46,656,036.90/69,984,055.35 = 16,366,961.70/x - Step 3: Cross multiply
46,656,036.90x = 69,984,055.35 × 16,366,961.70 - Step 4: Simplify right side
46,656,036.90x = 1,145,426,353,524,130 - Step 5: Solve for x
x = 1,145,426,353,524,130/46,656,036.90 - Step 6: Final answer
x = 24,550,442.55
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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.