Finding the Fourth Proportional to 58,513,246.76, 80,747,290.93 and 32,407,204.09
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Solution
The fourth proportional to 58,513,246.76, 80,747,290.93 and 32,407,204.09 is: 44,721,393.56
Step by Step Solution
- Step 1: Write the proportion equation
58,513,246.76 : 80,747,290.93 = 32,407,204.09 : x - Step 2: Convert to fraction form
58,513,246.76/80,747,290.93 = 32,407,204.09/x - Step 3: Cross multiply
58,513,246.76x = 80,747,290.93 × 32,407,204.09 - Step 4: Simplify right side
58,513,246.76x = 2,616,793,936,883,116 - Step 5: Solve for x
x = 2,616,793,936,883,116/58,513,246.76 - Step 6: Final answer
x = 44,721,393.56
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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.