Finding the Fourth Proportional to 34,784,238.60, 48,001,326.84 and 19,313,925.48
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Solution
The fourth proportional to 34,784,238.60, 48,001,326.84 and 19,313,925.48 is: 26,652,704.98
Step by Step Solution
- Step 1: Write the proportion equation
34,784,238.60 : 48,001,326.84 = 19,313,925.48 : x - Step 2: Convert to fraction form
34,784,238.60/48,001,326.84 = 19,313,925.48/x - Step 3: Cross multiply
34,784,238.60x = 48,001,326.84 × 19,313,925.48 - Step 4: Simplify right side
34,784,238.60x = 927,094,049,528,884 - Step 5: Solve for x
x = 927,094,049,528,884/34,784,238.60 - Step 6: Final answer
x = 26,652,704.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.