Finding the Fourth Proportional to 43,050,275.91, 59,394,476.76 and 27,588,885.75
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Solution
The fourth proportional to 43,050,275.91, 59,394,476.76 and 27,588,885.75 is: 38,063,111.07
Step by Step Solution
- Step 1: Write the proportion equation
43,050,275.91 : 59,394,476.76 = 27,588,885.75 : x - Step 2: Convert to fraction form
43,050,275.91/59,394,476.76 = 27,588,885.75/x - Step 3: Cross multiply
43,050,275.91x = 59,394,476.76 × 27,588,885.75 - Step 4: Simplify right side
43,050,275.91x = 1,638,627,433,512,670 - Step 5: Solve for x
x = 1,638,627,433,512,670/43,050,275.91 - Step 6: Final answer
x = 38,063,111.07
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1.5x scale
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.