Finding the Fourth Proportional to 32,028,031.12, 48,032,110.56 and 11,555,089.12
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Solution
The fourth proportional to 32,028,031.12, 48,032,110.56 and 11,555,089.12 is: 17,329,048.92
Step by Step Solution
- Step 1: Write the proportion equation
32,028,031.12 : 48,032,110.56 = 11,555,089.12 : x - Step 2: Convert to fraction form
32,028,031.12/48,032,110.56 = 11,555,089.12/x - Step 3: Cross multiply
32,028,031.12x = 48,032,110.56 × 11,555,089.12 - Step 4: Simplify right side
32,028,031.12x = 555,015,318,142,493.12 - Step 5: Solve for x
x = 555,015,318,142,493.12/32,028,031.12 - Step 6: Final answer
x = 17,329,048.92
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1.5x scale
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.