Finding the Fourth Proportional to 24,425,248.42, 33,705,309.76 and 13,411,921.02
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Solution
The fourth proportional to 24,425,248.42, 33,705,309.76 and 13,411,921.02 is: 18,507,609.20
Step by Step Solution
- Step 1: Write the proportion equation
24,425,248.42 : 33,705,309.76 = 13,411,921.02 : x - Step 2: Convert to fraction form
24,425,248.42/33,705,309.76 = 13,411,921.02/x - Step 3: Cross multiply
24,425,248.42x = 33,705,309.76 × 13,411,921.02 - Step 4: Simplify right side
24,425,248.42x = 452,052,952,455,755.12 - Step 5: Solve for x
x = 452,052,952,455,755.12/24,425,248.42 - Step 6: Final answer
x = 18,507,609.20
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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.