Finding the Fourth Proportional to 45,176,189.72, 62,343,094.36 and 24,549,591.80
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Solution
The fourth proportional to 45,176,189.72, 62,343,094.36 and 24,549,591.80 is: 33,878,410.90
Step by Step Solution
- Step 1: Write the proportion equation
45,176,189.72 : 62,343,094.36 = 24,549,591.80 : x - Step 2: Convert to fraction form
45,176,189.72/62,343,094.36 = 24,549,591.80/x - Step 3: Cross multiply
45,176,189.72x = 62,343,094.36 × 24,549,591.80 - Step 4: Simplify right side
45,176,189.72x = 1,530,497,518,086,882.25 - Step 5: Solve for x
x = 1,530,497,518,086,882.25/45,176,189.72 - Step 6: Final answer
x = 33,878,410.90
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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.