Finding the Fourth Proportional to 59,049,351.80, 88,574,027.70 and 33,221,319.20
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Solution
The fourth proportional to 59,049,351.80, 88,574,027.70 and 33,221,319.20 is: 49,831,978.80
Step by Step Solution
- Step 1: Write the proportion equation
59,049,351.80 : 88,574,027.70 = 33,221,319.20 : x - Step 2: Convert to fraction form
59,049,351.80/88,574,027.70 = 33,221,319.20/x - Step 3: Cross multiply
59,049,351.80x = 88,574,027.70 × 33,221,319.20 - Step 4: Simplify right side
59,049,351.80x = 2,942,546,047,051,342 - Step 5: Solve for x
x = 2,942,546,047,051,342/59,049,351.80 - Step 6: Final answer
x = 49,831,978.80
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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.