Finding the Fourth Proportional to 27,549,565.05, 41,330,326.26 and 8,379,823.86
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Solution
The fourth proportional to 27,549,565.05, 41,330,326.26 and 8,379,823.86 is: 12,571,554.34
Step by Step Solution
- Step 1: Write the proportion equation
27,549,565.05 : 41,330,326.26 = 8,379,823.86 : x - Step 2: Convert to fraction form
27,549,565.05/41,330,326.26 = 8,379,823.86/x - Step 3: Cross multiply
27,549,565.05x = 41,330,326.26 × 8,379,823.86 - Step 4: Simplify right side
27,549,565.05x = 346,340,854,135,132.56 - Step 5: Solve for x
x = 346,340,854,135,132.56/27,549,565.05 - Step 6: Final answer
x = 12,571,554.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.