Finding the Fourth Proportional to 33,316,736.24, 49,884,948.12 and 21,773,445.68
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Solution
The fourth proportional to 33,316,736.24, 49,884,948.12 and 21,773,445.68 is: 32,601,248.82
Step by Step Solution
- Step 1: Write the proportion equation
33,316,736.24 : 49,884,948.12 = 21,773,445.68 : x - Step 2: Convert to fraction form
33,316,736.24/49,884,948.12 = 21,773,445.68/x - Step 3: Cross multiply
33,316,736.24x = 49,884,948.12 × 21,773,445.68 - Step 4: Simplify right side
33,316,736.24x = 1,086,167,208,140,438 - Step 5: Solve for x
x = 1,086,167,208,140,438/33,316,736.24 - Step 6: Final answer
x = 32,601,248.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.