Finding the Fourth Proportional to 32,095,967.36, 44,292,434.99 and 18,345,226.73
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Solution
The fourth proportional to 32,095,967.36, 44,292,434.99 and 18,345,226.73 is: 25,316,412.90
Step by Step Solution
- Step 1: Write the proportion equation
32,095,967.36 : 44,292,434.99 = 18,345,226.73 : x - Step 2: Convert to fraction form
32,095,967.36/44,292,434.99 = 18,345,226.73/x - Step 3: Cross multiply
32,095,967.36x = 44,292,434.99 × 18,345,226.73 - Step 4: Simplify right side
32,095,967.36x = 812,554,762,251,291.88 - Step 5: Solve for x
x = 812,554,762,251,291.88/32,095,967.36 - Step 6: Final answer
x = 25,316,412.90
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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.