Finding the Fourth Proportional to 26,655,167.96, 39,982,753.56 and 6,460,409.96
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Solution
The fourth proportional to 26,655,167.96, 39,982,753.56 and 6,460,409.96 is: 9,690,615.34
Step by Step Solution
- Step 1: Write the proportion equation
26,655,167.96 : 39,982,753.56 = 6,460,409.96 : x - Step 2: Convert to fraction form
26,655,167.96/39,982,753.56 = 6,460,409.96/x - Step 3: Cross multiply
26,655,167.96x = 39,982,753.56 × 6,460,409.96 - Step 4: Simplify right side
26,655,167.96x = 258,304,979,451,432.88 - Step 5: Solve for x
x = 258,304,979,451,432.88/26,655,167.96 - Step 6: Final answer
x = 9,690,615.34
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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.