Finding the Fourth Proportional to 34,412,009.13, 47,489,825.76 and 18,730,276.02
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Solution
The fourth proportional to 34,412,009.13, 47,489,825.76 and 18,730,276.02 is: 25,848,463.00
Step by Step Solution
- Step 1: Write the proportion equation
34,412,009.13 : 47,489,825.76 = 18,730,276.02 : x - Step 2: Convert to fraction form
34,412,009.13/47,489,825.76 = 18,730,276.02/x - Step 3: Cross multiply
34,412,009.13x = 47,489,825.76 × 18,730,276.02 - Step 4: Simplify right side
34,412,009.13x = 889,497,544,626,506.25 - Step 5: Solve for x
x = 889,497,544,626,506.25/34,412,009.13 - Step 6: Final answer
x = 25,848,463.00
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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.