Finding the Fourth Proportional to 26,327,373.84, 39,495,268 and 8,127,291.06
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Solution
The fourth proportional to 26,327,373.84, 39,495,268 and 8,127,291.06 is: 12,192,235.37
Step by Step Solution
- Step 1: Write the proportion equation
26,327,373.84 : 39,495,268 = 8,127,291.06 : x - Step 2: Convert to fraction form
26,327,373.84/39,495,268 = 8,127,291.06/x - Step 3: Cross multiply
26,327,373.84x = 39,495,268 × 8,127,291.06 - Step 4: Simplify right side
26,327,373.84x = 320,989,538,528,704.06 - Step 5: Solve for x
x = 320,989,538,528,704.06/26,327,373.84 - Step 6: Final answer
x = 12,192,235.37
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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.