Finding the Fourth Proportional to 32,643,788.58, 45,048,429.99 and 17,959,140.63
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Solution
The fourth proportional to 32,643,788.58, 45,048,429.99 and 17,959,140.63 is: 24,783,615.03
Step by Step Solution
- Step 1: Write the proportion equation
32,643,788.58 : 45,048,429.99 = 17,959,140.63 : x - Step 2: Convert to fraction form
32,643,788.58/45,048,429.99 = 17,959,140.63/x - Step 3: Cross multiply
32,643,788.58x = 45,048,429.99 × 17,959,140.63 - Step 4: Simplify right side
32,643,788.58x = 809,031,089,351,119.50 - Step 5: Solve for x
x = 809,031,089,351,119.50/32,643,788.58 - Step 6: Final answer
x = 24,783,615.03
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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.