Finding the Fourth Proportional to 32,031,030.90, 48,048,022.58 and 10,465,745.62
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Solution
The fourth proportional to 32,031,030.90, 48,048,022.58 and 10,465,745.62 is: 15,699,100.77
Step by Step Solution
- Step 1: Write the proportion equation
32,031,030.90 : 48,048,022.58 = 10,465,745.62 : x - Step 2: Convert to fraction form
32,031,030.90/48,048,022.58 = 10,465,745.62/x - Step 3: Cross multiply
32,031,030.90x = 48,048,022.58 × 10,465,745.62 - Step 4: Simplify right side
32,031,030.90x = 502,858,381,866,296.06 - Step 5: Solve for x
x = 502,858,381,866,296.06/32,031,030.90 - Step 6: Final answer
x = 15,699,100.77
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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.