Finding the Fourth Proportional to 45,461,376, 68,218,968.06 and 16,727,689.74
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Solution
The fourth proportional to 45,461,376, 68,218,968.06 and 16,727,689.74 is: 25,101,434.06
Step by Step Solution
- Step 1: Write the proportion equation
45,461,376 : 68,218,968.06 = 16,727,689.74 : x - Step 2: Convert to fraction form
45,461,376/68,218,968.06 = 16,727,689.74/x - Step 3: Cross multiply
45,461,376x = 68,218,968.06 × 16,727,689.74 - Step 4: Simplify right side
45,461,376x = 1,141,145,732,090,649.75 - Step 5: Solve for x
x = 1,141,145,732,090,649.75/45,461,376 - Step 6: Final answer
x = 25,101,434.06
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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.