Finding the Fourth Proportional to 26,613,953.55, 39,925,310.00 and 8,169,435.45
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Solution
The fourth proportional to 26,613,953.55, 39,925,310.00 and 8,169,435.45 is: 12,255,497.56
Step by Step Solution
- Step 1: Write the proportion equation
26,613,953.55 : 39,925,310.00 = 8,169,435.45 : x - Step 2: Convert to fraction form
26,613,953.55/39,925,310.00 = 8,169,435.45/x - Step 3: Cross multiply
26,613,953.55x = 39,925,310.00 × 8,169,435.45 - Step 4: Simplify right side
26,613,953.55x = 326,167,242,825,392.31 - Step 5: Solve for x
x = 326,167,242,825,392.31/26,613,953.55 - Step 6: Final answer
x = 12,255,497.56
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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.