Finding the Fourth Proportional to 64,515,575.60, 96,781,657.80 and 32,184,004.40
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Solution
The fourth proportional to 64,515,575.60, 96,781,657.80 and 32,184,004.40 is: 48,280,144.31
Step by Step Solution
- Step 1: Write the proportion equation
64,515,575.60 : 96,781,657.80 = 32,184,004.40 : x - Step 2: Convert to fraction form
64,515,575.60/96,781,657.80 = 32,184,004.40/x - Step 3: Cross multiply
64,515,575.60x = 96,781,657.80 × 32,184,004.40 - Step 4: Simplify right side
64,515,575.60x = 3,114,821,300,474,494 - Step 5: Solve for x
x = 3,114,821,300,474,494/64,515,575.60 - Step 6: Final answer
x = 48,280,144.31
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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.