Finding the Fourth Proportional to 29,345,710.80, 44,026,439.40 and 26,172,811.20
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Solution
The fourth proportional to 29,345,710.80, 44,026,439.40 and 26,172,811.20 is: 39,266,238.74
Step by Step Solution
- Step 1: Write the proportion equation
29,345,710.80 : 44,026,439.40 = 26,172,811.20 : x - Step 2: Convert to fraction form
29,345,710.80/44,026,439.40 = 26,172,811.20/x - Step 3: Cross multiply
29,345,710.80x = 44,026,439.40 × 26,172,811.20 - Step 4: Simplify right side
29,345,710.80x = 1,152,295,686,224,441.25 - Step 5: Solve for x
x = 1,152,295,686,224,441.25/29,345,710.80 - Step 6: Final answer
x = 39,266,238.74
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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.