Finding the Fourth Proportional to 16,460,058.48, 24,728,034.60 and 15,779,825.52
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Solution
The fourth proportional to 16,460,058.48, 24,728,034.60 and 15,779,825.52 is: 23,706,116.96
Step by Step Solution
- Step 1: Write the proportion equation
16,460,058.48 : 24,728,034.60 = 15,779,825.52 : x - Step 2: Convert to fraction form
16,460,058.48/24,728,034.60 = 15,779,825.52/x - Step 3: Cross multiply
16,460,058.48x = 24,728,034.60 × 15,779,825.52 - Step 4: Simplify right side
16,460,058.48x = 390,204,071,440,523 - Step 5: Solve for x
x = 390,204,071,440,523/16,460,058.48 - Step 6: Final answer
x = 23,706,116.96
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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.