Finding the Fourth Proportional to 16,556,752.48, 24,835,135.52 and 7,448,210.88
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Solution
The fourth proportional to 16,556,752.48, 24,835,135.52 and 7,448,210.88 is: 11,172,319.38
Step by Step Solution
- Step 1: Write the proportion equation
16,556,752.48 : 24,835,135.52 = 7,448,210.88 : x - Step 2: Convert to fraction form
16,556,752.48/24,835,135.52 = 7,448,210.88/x - Step 3: Cross multiply
16,556,752.48x = 24,835,135.52 × 7,448,210.88 - Step 4: Simplify right side
16,556,752.48x = 184,977,326,586,338.44 - Step 5: Solve for x
x = 184,977,326,586,338.44/16,556,752.48 - Step 6: Final answer
x = 11,172,319.38
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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.