Finding the Fourth Proportional to 43,958,440.78, 60,658,326.76 and 24,378,987.94
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Solution
The fourth proportional to 43,958,440.78, 60,658,326.76 and 24,378,987.94 is: 33,640,606.67
Step by Step Solution
- Step 1: Write the proportion equation
43,958,440.78 : 60,658,326.76 = 24,378,987.94 : x - Step 2: Convert to fraction form
43,958,440.78/60,658,326.76 = 24,378,987.94/x - Step 3: Cross multiply
43,958,440.78x = 60,658,326.76 × 24,378,987.94 - Step 4: Simplify right side
43,958,440.78x = 1,478,788,616,117,432.75 - Step 5: Solve for x
x = 1,478,788,616,117,432.75/43,958,440.78 - Step 6: Final answer
x = 33,640,606.67
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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.