Finding the Fourth Proportional to 24,230,793.60, 36,346,190.40 and 8,878,053.60
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Solution
The fourth proportional to 24,230,793.60, 36,346,190.40 and 8,878,053.60 is: 13,317,080.40
Step by Step Solution
- Step 1: Write the proportion equation
24,230,793.60 : 36,346,190.40 = 8,878,053.60 : x - Step 2: Convert to fraction form
24,230,793.60/36,346,190.40 = 8,878,053.60/x - Step 3: Cross multiply
24,230,793.60x = 36,346,190.40 × 8,878,053.60 - Step 4: Simplify right side
24,230,793.60x = 322,683,426,527,005.44 - Step 5: Solve for x
x = 322,683,426,527,005.44/24,230,793.60 - Step 6: Final answer
x = 13,317,080.40
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1.5x scale
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.