Finding the Fourth Proportional to 33,221,349.20, 49,832,023.80 and 24,263,397.20
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Solution
The fourth proportional to 33,221,349.20, 49,832,023.80 and 24,263,397.20 is: 36,395,095.80
Step by Step Solution
- Step 1: Write the proportion equation
33,221,349.20 : 49,832,023.80 = 24,263,397.20 : x - Step 2: Convert to fraction form
33,221,349.20/49,832,023.80 = 24,263,397.20/x - Step 3: Cross multiply
33,221,349.20x = 49,832,023.80 × 24,263,397.20 - Step 4: Simplify right side
33,221,349.20x = 1,209,094,186,739,253.25 - Step 5: Solve for x
x = 1,209,094,186,739,253.25/33,221,349.20 - Step 6: Final answer
x = 36,395,095.80
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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.