Finding the Fourth Proportional to 35,467,691.55, 53,203,120.19 and 10,873,848.66
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Solution
The fourth proportional to 35,467,691.55, 53,203,120.19 and 10,873,848.66 is: 16,311,258.28
Step by Step Solution
- Step 1: Write the proportion equation
35,467,691.55 : 53,203,120.19 = 10,873,848.66 : x - Step 2: Convert to fraction form
35,467,691.55/53,203,120.19 = 10,873,848.66/x - Step 3: Cross multiply
35,467,691.55x = 53,203,120.19 × 10,873,848.66 - Step 4: Simplify right side
35,467,691.55x = 578,522,677,333,179.38 - Step 5: Solve for x
x = 578,522,677,333,179.38/35,467,691.55 - Step 6: Final answer
x = 16,311,258.28
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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.