Finding the Fourth Proportional to 17,853,675.14, 26,779,725.39 and 5,723,747.55
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Solution
The fourth proportional to 17,853,675.14, 26,779,725.39 and 5,723,747.55 is: 8,585,368.92
Step by Step Solution
- Step 1: Write the proportion equation
17,853,675.14 : 26,779,725.39 = 5,723,747.55 : x - Step 2: Convert to fraction form
17,853,675.14/26,779,725.39 = 5,723,747.55/x - Step 3: Cross multiply
17,853,675.14x = 26,779,725.39 × 5,723,747.55 - Step 4: Simplify right side
17,853,675.14x = 153,280,387,612,149.34 - Step 5: Solve for x
x = 153,280,387,612,149.34/17,853,675.14 - Step 6: Final answer
x = 8,585,368.92
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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.