Finding the Fourth Proportional to 26,482,554.36, 39,723,958.67 and 8,038,658.68
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Solution
The fourth proportional to 26,482,554.36, 39,723,958.67 and 8,038,658.68 is: 12,058,026.60
Step by Step Solution
- Step 1: Write the proportion equation
26,482,554.36 : 39,723,958.67 = 8,038,658.68 : x - Step 2: Convert to fraction form
26,482,554.36/39,723,958.67 = 8,038,658.68/x - Step 3: Cross multiply
26,482,554.36x = 39,723,958.67 × 8,038,658.68 - Step 4: Simplify right side
26,482,554.36x = 319,327,345,027,053.56 - Step 5: Solve for x
x = 319,327,345,027,053.56/26,482,554.36 - Step 6: Final answer
x = 12,058,026.60
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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.