Finding the Fourth Proportional to 26,506,676.52, 39,755,585.64 and 7,339,371.12
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Solution
The fourth proportional to 26,506,676.52, 39,755,585.64 and 7,339,371.12 is: 11,007,830.31
Step by Step Solution
- Step 1: Write the proportion equation
26,506,676.52 : 39,755,585.64 = 7,339,371.12 : x - Step 2: Convert to fraction form
26,506,676.52/39,755,585.64 = 7,339,371.12/x - Step 3: Cross multiply
26,506,676.52x = 39,755,585.64 × 7,339,371.12 - Step 4: Simplify right side
26,506,676.52x = 291,780,997,104,902.75 - Step 5: Solve for x
x = 291,780,997,104,902.75/26,506,676.52 - Step 6: Final answer
x = 11,007,830.31
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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.