Finding the Fourth Proportional to 24,256,781.93, 33,489,466.06 and 15,441,207.28
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Solution
The fourth proportional to 24,256,781.93, 33,489,466.06 and 15,441,207.28 is: 21,318,482.74
Step by Step Solution
- Step 1: Write the proportion equation
24,256,781.93 : 33,489,466.06 = 15,441,207.28 : x - Step 2: Convert to fraction form
24,256,781.93/33,489,466.06 = 15,441,207.28/x - Step 3: Cross multiply
24,256,781.93x = 33,489,466.06 × 15,441,207.28 - Step 4: Simplify right side
24,256,781.93x = 517,117,786,961,537.56 - Step 5: Solve for x
x = 517,117,786,961,537.56/24,256,781.93 - Step 6: Final answer
x = 21,318,482.74
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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.