Finding the Fourth Proportional to 65,934,254.01, 98,910,475.80 and 38,281,194.62
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Solution
The fourth proportional to 65,934,254.01, 98,910,475.80 and 38,281,194.62 is: 57,427,072.33
Step by Step Solution
- Step 1: Write the proportion equation
65,934,254.01 : 98,910,475.80 = 38,281,194.62 : x - Step 2: Convert to fraction form
65,934,254.01/98,910,475.80 = 38,281,194.62/x - Step 3: Cross multiply
65,934,254.01x = 98,910,475.80 × 38,281,194.62 - Step 4: Simplify right side
65,934,254.01x = 3,786,411,173,865,194 - Step 5: Solve for x
x = 3,786,411,173,865,194/65,934,254.01 - Step 6: Final answer
x = 57,427,072.33
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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.