Finding the Fourth Proportional to 79,414,867.07, 109,595,177.66 and 44,134,159.07
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Solution
The fourth proportional to 79,414,867.07, 109,595,177.66 and 44,134,159.07 is: 60,906,618.40
Step by Step Solution
- Step 1: Write the proportion equation
79,414,867.07 : 109,595,177.66 = 44,134,159.07 : x - Step 2: Convert to fraction form
79,414,867.07/109,595,177.66 = 44,134,159.07/x - Step 3: Cross multiply
79,414,867.07x = 109,595,177.66 × 44,134,159.07 - Step 4: Simplify right side
79,414,867.07x = 4,836,891,003,767,027 - Step 5: Solve for x
x = 4,836,891,003,767,027/79,414,867.07 - Step 6: Final answer
x = 60,906,618.40
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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.