Finding the Fourth Proportional to 32,924,245.80, 49,386,368.70 and 12,453,925.80
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Solution
The fourth proportional to 32,924,245.80, 49,386,368.70 and 12,453,925.80 is: 18,680,888.70
Step by Step Solution
- Step 1: Write the proportion equation
32,924,245.80 : 49,386,368.70 = 12,453,925.80 : x - Step 2: Convert to fraction form
32,924,245.80/49,386,368.70 = 12,453,925.80/x - Step 3: Cross multiply
32,924,245.80x = 49,386,368.70 × 12,453,925.80 - Step 4: Simplify right side
32,924,245.80x = 615,054,171,321,242.50 - Step 5: Solve for x
x = 615,054,171,321,242.50/32,924,245.80 - Step 6: Final answer
x = 18,680,888.70
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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.