Finding the Fourth Proportional to 33,438,823.51, 46,098,929.77 and 22,427,540.95
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Solution
The fourth proportional to 33,438,823.51, 46,098,929.77 and 22,427,540.95 is: 30,918,720.42
Step by Step Solution
- Step 1: Write the proportion equation
33,438,823.51 : 46,098,929.77 = 22,427,540.95 : x - Step 2: Convert to fraction form
33,438,823.51/46,098,929.77 = 22,427,540.95/x - Step 3: Cross multiply
33,438,823.51x = 46,098,929.77 × 22,427,540.95 - Step 4: Simplify right side
33,438,823.51x = 1,033,885,635,167,849.12 - Step 5: Solve for x
x = 1,033,885,635,167,849.12/33,438,823.51 - Step 6: Final answer
x = 30,918,720.42
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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.