Finding the Fourth Proportional to 75,847,069.57, 104,630,395.26 and 46,069,793.68
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Solution
The fourth proportional to 75,847,069.57, 104,630,395.26 and 46,069,793.68 is: 63,552,893.34
Step by Step Solution
- Step 1: Write the proportion equation
75,847,069.57 : 104,630,395.26 = 46,069,793.68 : x - Step 2: Convert to fraction form
75,847,069.57/104,630,395.26 = 46,069,793.68/x - Step 3: Cross multiply
75,847,069.57x = 104,630,395.26 × 46,069,793.68 - Step 4: Simplify right side
75,847,069.57x = 4,820,300,722,285,050 - Step 5: Solve for x
x = 4,820,300,722,285,050/75,847,069.57 - Step 6: Final answer
x = 63,552,893.34
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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.