Finding the Fourth Proportional to 63,077,084.06, 87,046,213.47 and 35,199,497.12
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Solution
The fourth proportional to 63,077,084.06, 87,046,213.47 and 35,199,497.12 is: 48,575,215.33
Step by Step Solution
- Step 1: Write the proportion equation
63,077,084.06 : 87,046,213.47 = 35,199,497.12 : x - Step 2: Convert to fraction form
63,077,084.06/87,046,213.47 = 35,199,497.12/x - Step 3: Cross multiply
63,077,084.06x = 87,046,213.47 × 35,199,497.12 - Step 4: Simplify right side
63,077,084.06x = 3,063,982,940,344,170 - Step 5: Solve for x
x = 3,063,982,940,344,170/63,077,084.06 - Step 6: Final answer
x = 48,575,215.33
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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.