Finding the Fourth Proportional to 44,623,244.91, 61,604,512.61 and 31,232,519.94
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Solution
The fourth proportional to 44,623,244.91, 61,604,512.61 and 31,232,519.94 is: 43,117,979.70
Step by Step Solution
- Step 1: Write the proportion equation
44,623,244.91 : 61,604,512.61 = 31,232,519.94 : x - Step 2: Convert to fraction form
44,623,244.91/61,604,512.61 = 31,232,519.94/x - Step 3: Cross multiply
44,623,244.91x = 61,604,512.61 × 31,232,519.94 - Step 4: Simplify right side
44,623,244.91x = 1,924,064,168,329,643.75 - Step 5: Solve for x
x = 1,924,064,168,329,643.75/44,623,244.91 - Step 6: Final answer
x = 43,117,979.70
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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.