Finding the Fourth Proportional to 61,221,444.43, 84,485,594.85 and 33,719,372.68
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Solution
The fourth proportional to 61,221,444.43, 84,485,594.85 and 33,719,372.68 is: 46,532,735.14
Step by Step Solution
- Step 1: Write the proportion equation
61,221,444.43 : 84,485,594.85 = 33,719,372.68 : x - Step 2: Convert to fraction form
61,221,444.43/84,485,594.85 = 33,719,372.68/x - Step 3: Cross multiply
61,221,444.43x = 84,485,594.85 × 33,719,372.68 - Step 4: Simplify right side
61,221,444.43x = 2,848,801,258,838,638.50 - Step 5: Solve for x
x = 2,848,801,258,838,638.50/61,221,444.43 - Step 6: Final answer
x = 46,532,735.14
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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.