Finding the Fourth Proportional to 16,151,925.09, 24,238,661.85 and 8,378,004.09
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Solution
The fourth proportional to 16,151,925.09, 24,238,661.85 and 8,378,004.09 is: 12,572,594.72
Step by Step Solution
- Step 1: Write the proportion equation
16,151,925.09 : 24,238,661.85 = 8,378,004.09 : x - Step 2: Convert to fraction form
16,151,925.09/24,238,661.85 = 8,378,004.09/x - Step 3: Cross multiply
16,151,925.09x = 24,238,661.85 × 8,378,004.09 - Step 4: Simplify right side
16,151,925.09x = 203,071,608,115,426.97 - Step 5: Solve for x
x = 203,071,608,115,426.97/16,151,925.09 - Step 6: Final answer
x = 12,572,594.72
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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.