Finding the Fourth Proportional to 19,567,710.19, 29,350,485.79 and 8,050,262.71
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Solution
The fourth proportional to 19,567,710.19, 29,350,485.79 and 8,050,262.71 is: 12,074,949.95
Step by Step Solution
- Step 1: Write the proportion equation
19,567,710.19 : 29,350,485.79 = 8,050,262.71 : x - Step 2: Convert to fraction form
19,567,710.19/29,350,485.79 = 8,050,262.71/x - Step 3: Cross multiply
19,567,710.19x = 29,350,485.79 × 8,050,262.71 - Step 4: Simplify right side
19,567,710.19x = 236,279,121,275,621.88 - Step 5: Solve for x
x = 236,279,121,275,621.88/19,567,710.19 - Step 6: Final answer
x = 12,074,949.95
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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.