Finding the Fourth Proportional to 26,761,809, 40,142,748.52 and 7,331,207.70
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Solution
The fourth proportional to 26,761,809, 40,142,748.52 and 7,331,207.70 is: 10,996,821.14
Step by Step Solution
- Step 1: Write the proportion equation
26,761,809 : 40,142,748.52 = 7,331,207.70 : x - Step 2: Convert to fraction form
26,761,809/40,142,748.52 = 7,331,207.70/x - Step 3: Cross multiply
26,761,809x = 40,142,748.52 × 7,331,207.70 - Step 4: Simplify right side
26,761,809x = 294,294,827,048,987.62 - Step 5: Solve for x
x = 294,294,827,048,987.62/26,761,809 - Step 6: Final answer
x = 10,996,821.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.