Finding the Fourth Proportional to 26,655,224.70, 39,982,837.47 and 6,460,466.70
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Solution
The fourth proportional to 26,655,224.70, 39,982,837.47 and 6,460,466.70 is: 9,690,700.15
Step by Step Solution
- Step 1: Write the proportion equation
26,655,224.70 : 39,982,837.47 = 6,460,466.70 : x - Step 2: Convert to fraction form
26,655,224.70/39,982,837.47 = 6,460,466.70/x - Step 3: Cross multiply
26,655,224.70x = 39,982,837.47 × 6,460,466.70 - Step 4: Simplify right side
26,655,224.70x = 258,307,790,046,447.25 - Step 5: Solve for x
x = 258,307,790,046,447.25/26,655,224.70 - Step 6: Final answer
x = 9,690,700.15
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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.