Finding the Fourth Proportional to 45,966,710.64, 63,434,252.84 and 25,339,704.24
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Solution
The fourth proportional to 45,966,710.64, 63,434,252.84 and 25,339,704.24 is: 34,968,897.78
Step by Step Solution
- Step 1: Write the proportion equation
45,966,710.64 : 63,434,252.84 = 25,339,704.24 : x - Step 2: Convert to fraction form
45,966,710.64/63,434,252.84 = 25,339,704.24/x - Step 3: Cross multiply
45,966,710.64x = 63,434,252.84 × 25,339,704.24 - Step 4: Simplify right side
45,966,710.64x = 1,607,405,205,650,980 - Step 5: Solve for x
x = 1,607,405,205,650,980/45,966,710.64 - Step 6: Final answer
x = 34,968,897.78
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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.