Finding the Fourth Proportional to 29,065,887.86, 43,598,613.08 and 7,498,656.14
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Solution
The fourth proportional to 29,065,887.86, 43,598,613.08 and 7,498,656.14 is: 11,247,927.79
Step by Step Solution
- Step 1: Write the proportion equation
29,065,887.86 : 43,598,613.08 = 7,498,656.14 : x - Step 2: Convert to fraction form
29,065,887.86/43,598,613.08 = 7,498,656.14/x - Step 3: Cross multiply
29,065,887.86x = 43,598,613.08 × 7,498,656.14 - Step 4: Simplify right side
29,065,887.86x = 326,931,007,667,826.31 - Step 5: Solve for x
x = 326,931,007,667,826.31/29,065,887.86 - Step 6: Final answer
x = 11,247,927.79
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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.