Finding the Fourth Proportional to 34,602,937.42, 47,729,553.44 and 22,193,374.88
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Solution
The fourth proportional to 34,602,937.42, 47,729,553.44 and 22,193,374.88 is: 30,612,426.32
Step by Step Solution
- Step 1: Write the proportion equation
34,602,937.42 : 47,729,553.44 = 22,193,374.88 : x - Step 2: Convert to fraction form
34,602,937.42/47,729,553.44 = 22,193,374.88/x - Step 3: Cross multiply
34,602,937.42x = 47,729,553.44 × 22,193,374.88 - Step 4: Simplify right side
34,602,937.42x = 1,059,279,872,348,913.50 - Step 5: Solve for x
x = 1,059,279,872,348,913.50/34,602,937.42 - Step 6: Final answer
x = 30,612,426.32
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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.