Finding the Fourth Proportional to 58,278,844.09, 80,422,698.18 and 32,172,802.48
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Solution
The fourth proportional to 58,278,844.09, 80,422,698.18 and 32,172,802.48 is: 44,397,304.44
Step by Step Solution
- Step 1: Write the proportion equation
58,278,844.09 : 80,422,698.18 = 32,172,802.48 : x - Step 2: Convert to fraction form
58,278,844.09/80,422,698.18 = 32,172,802.48/x - Step 3: Cross multiply
58,278,844.09x = 80,422,698.18 × 32,172,802.48 - Step 4: Simplify right side
58,278,844.09x = 2,587,423,583,453,796 - Step 5: Solve for x
x = 2,587,423,583,453,796/58,278,844.09 - Step 6: Final answer
x = 44,397,304.44
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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.