Finding the Fourth Proportional to 34,209,412.95, 51,313,691.41 and 8,301,928.92
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Solution
The fourth proportional to 34,209,412.95, 51,313,691.41 and 8,301,928.92 is: 12,452,789.51
Step by Step Solution
- Step 1: Write the proportion equation
34,209,412.95 : 51,313,691.41 = 8,301,928.92 : x - Step 2: Convert to fraction form
34,209,412.95/51,313,691.41 = 8,301,928.92/x - Step 3: Cross multiply
34,209,412.95x = 51,313,691.41 × 8,301,928.92 - Step 4: Simplify right side
34,209,412.95x = 426,002,618,708,634.56 - Step 5: Solve for x
x = 426,002,618,708,634.56/34,209,412.95 - Step 6: Final answer
x = 12,452,789.51
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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.